Version 2.0. This version corrects errors found when version 1.2 was re-checked line by line against its primary sources. Three changed the appraisal’s findings: one row of the grading table graded a causal claim the guidance does not make; the section on how the Cass Review’s principles reached schools overlooked the Review’s own statement that school guidance should draw on them; and the statement that the gender-related consultation questions were uniquely left without figures was wrong. All three weaken this appraisal’s own argument. Version 1.2 remains available at its DOI, and every change is listed in the change log.
TL;DR
- KCSIE 2026 puts a new, statutory framework for gender-questioning children into every school in England from September 2026. This is not a guide to using it — it is an appraisal of what it claims, graded the way one would grade a drug.
- Its load-bearing claim — that social transition is an “active intervention” that may have significant effects — rests on evidence the review behind it rated as weak-to-absent. That does not make the claim false. It makes it a precaution. The guidance keeps “may” in the paragraph while calling the stance itself clear, and drops the hedge entirely in the heading above it.
- Graded symmetrically, the framework earns a fair mark where it deserves one (engaging parents as the default when a child asks for support is ordinary safeguarding, and a child who only confides keeps that confidence) and overreaches where the evidence is thin (the “active intervention” framing, and the association it offers as a reason for caution with young children) or where a contested legal choice is presented as settled fact (single-sex spaces).
- The Department itself called the consultation behind this framework “a highly contested policy area, with no clear consensus” — though that consultation was on an earlier, non-statutory draft and closed before the Cass Review reported. The question worth asking is not which side wins, but why a low-certainty position has been given the force of a statutory safeguarding duty.
There are two ways this subject is usually discussed, and both are shouting. One side hears “safeguarding” and reads a moral panic dressed as child protection. The other hears “gender-questioning children” and reads ideology smuggled into the classroom. Between them sits a document that, from September 2026, every school in England must follow — and remarkably little of the noise is about what it actually says, or how well the claims inside it are supported.
So this piece does something narrower and, I hope, more useful than taking a side. It takes the new section of Keeping Children Safe in Education on children questioning their gender — paragraphs 254 to 284 of the statutory text — extracts the claims it rests on, and grades each one for the certainty the evidence actually warrants, the same method this platform uses on a hormone or a screening test. A claim can be reasonable policy and still be low-certainty evidence; those are different questions, and the guidance runs them together. Grading them apart is the whole exercise.
It is a companion to an earlier piece on Section 28. That law silenced by prohibition. This is not that. But it is worth watching how a framework built almost entirely around caution shapes what a school feels able to do — and that is a question you can only ask honestly once you have graded the thing on its merits.
What the guidance requires
Set out plainly, and without adjectives, the new section tells schools this. Social transition — changes or support that facilitate a child presenting as the opposite biological sex, which the Department’s policy paper illustrates with requests about names, pronouns or uniform — should be viewed as an “active intervention”, and schools should take a very careful approach to it. Schools should not initiate any action regarding social transition; they respond only where a child or parent has raised a request. Staff should not adopt changes relating to social transition unless the school has made a decision and the child’s parents or carers have been involved. Where a child asks for support, parents should be engaged as a matter of priority; in the rare circumstances where involving them would constitute a greater risk to the child than not involving them, the school should involve its designated safeguarding lead to determine what action is needed before parents are contacted or any decision is taken. Where a child confides in a member of staff but does not ask for changes, there is no reason to break that confidence unless there is a related safeguarding risk. Primary schools should exercise particular caution, and support for full social transition is expected to be agreed very rarely. Schools should make relevant staff aware of a child’s biological sex, and are legally required to record it accurately. Schools must not allow pupils into toilets, changing rooms, or boarding or residential accommodation designated for the opposite sex, with no exceptions; they must provide separate toilets for boys and girls aged 8 and over, and must not allow a child aged 11 or older at the start of the school year to undress in front of a child of the opposite biological sex; and where single-sex sport has been implemented for safety reasons, pupils must not be allowed to participate in sport designated for the opposite sex. The designated safeguarding lead is involved in decisions on requests, in reviews and where a child may be living in stealth; decisions are documented and reviewed; and the child’s wishes are weighed but do not decide.
Read that list again for its grammar, because it is easy to miss and it matters. The guidance uses must where a legal duty is engaged: the premises and single-sex rules, which rest on the School Premises Regulations and the Independent School Standards Regulations; compliance with safeguarding, equality and human rights law when deciding on social transition (paragraphs 262 and 275); tackling bullying (paragraph 259); and remaining conscious of rights relating to religion or belief (paragraph 279). It uses should for the social-transition decisions themselves: not initiating, engaging parents, taking a careful approach. The categorical force sits on the legal duties. The evidential claims are written in the softer register — which is a more careful piece of drafting than its critics, this one included, have generally allowed.
Much of that is defensible. Some of it is asserted more firmly than its evidence can carry. The only way to tell which is which is to grade it.
The claims, graded
| Claim as the guidance frames it | What it rests on | Certainty the evidence warrants |
|---|---|---|
| Social transition is an “active intervention” that may have significant effects on psychological functioning and longer-term outcomes (para 272) | Cass interim report, para 5.19 (a framing: “important to view it as…”), itself footnoted to one clinical study and one perspective piece; Cass final report, para 76, reporting the York systematic review (Hall et al., 2024) | Low. A precaution. The paragraph keeps “may” on the effect while presenting the stance as clear, and the heading above it drops the hedge. The systematic review found no difference in mental-health outcomes for children and mixed results for adolescents, across eleven studies most of which it rated low quality. |
| Particular caution with primary-aged children, for example because children who socially transition before puberty, or before receiving clinical advice, are more likely to proceed to a medical pathway (para 267) | Cass final report, para 76 (“those who had socially transitioned at an earlier age and/or prior to being seen in clinic were more likely to proceed to a medical pathway”), in its summary of the York systematic review (Hall et al., 2024) | Low for the association as the guidance states it. The systematic review found two studies suggesting that children who socially transition are more likely still to experience gender dysphoria in adolescence, one finding differences by sex, and one reporting that most who socially transitioned went on to medical interventions; its included studies were mostly of low quality. The guidance converts Cass’s relative terms into thresholds. It does not say the association is causal, and Cass says it is not possible to know from these studies whether it is (para 77). A causal reading would grade Very low, but it is not the guidance’s claim. |
| Where a child asks for support, parents should be engaged as a matter of priority, with the designated safeguarding lead involved first where involving them would be a greater risk than not (para 268) | General safeguarding practice; children’s welfare; the Cass Review’s position on family support, as invoked by the guidance at its own para 269 | Moderate–high as safeguarding practice. A default-with-exception, routed through the designated safeguarding lead, is mainstream child protection and not a gender-specific novelty. But the exception is drawn more tightly than the Cass position the guidance invokes: Cass says parents should be actively involved unless there are strong grounds to believe involvement may put the child at risk (para 12.36), while the guidance requires that involvement be a greater risk than non-involvement. The default applies to requests: a child who confides without asking for change keeps that confidence absent a related safeguarding risk (para 271). |
| Single-sex facilities are by biological sex, “with no exceptions” (paras 108–118, 200, 276) | School Premises (England) Regulations 2012; Education (Independent School Standards) Regulations 2014; Equality Act 2010; privacy and safeguarding duties | Not an evidence question. A contested legal balance — the same Act also protects gender reassignment — presented as categorical, and adopted after a consultation on the earlier draft that was divided on these questions. |
| Some young children go through a period of questioning their gender, but for the majority this will not continue into adulthood (para 256) | Desistance literature as summarised in the Cass final report, paras 2.6 and 12.32–12.33 | Low–moderate. The direction is defensible but the magnitude is method-dependent: the often-quoted 15% persistence comes from early studies criticised because their children were not (or not all) formally diagnosed, while later cohorts that did apply formal criteria found persistence of 10–33%, and 37% in one. The figure moves with the diagnostic standard used. |
Take the load-bearing claim first, because everything else leans on it. “Active intervention” is not a neutral description; it is doing work, telling schools that a name change is the kind of thing that acts on a child and therefore demands caution. Trace it to its source and you find the Cass interim report, which chose the phrase carefully: social transition “may not be thought of as an intervention or treatment, because it is not something that happens within health services. However, it is important to view it as an active intervention because it may have significant effects on the child or young person in terms of their psychological functioning.” The same passage adds that “it is not a neutral act, and better information is needed about outcomes.” That is the honest register of a precaution taken under uncertainty.
Two things happen to it on the way into statute, and precision matters here because the guidance is more careful than a quick reading suggests. Paragraph 272 keeps part of the hedge. It opens by conceding, in its own voice, that “the Cass Review acknowledged that there is a lack of good evidence on the long-term impact of social transition on young people”, and continues: “but it is clear that social transition should be viewed as an active intervention that may have significant effects”. The effect stays a possibility; the stance is stated as clear. A guidance document that states the evidence is thin, in the sentence where it draws its conclusion, is not concealing anything. But the heading that governs the section drops the remaining qualifier: Accommodating social transition is an active intervention so schools and colleges should take a very careful approach. Not “should be viewed as.” Not “may.” The partly hedged claim is in the paragraph; the flat one is in the heading a busy reader actually navigates by. And the scope quietly widens: the interim report said significant effects on psychological functioning, while paragraph 272 says psychological functioning and longer-term outcomes.
There is a further step worth tracing, because it is where the claim thins out most. The interim report’s sentence about significant effects carries two footnotes. One is a perspective essay written, in its own subtitle, from a gender-affirmative lens. The other is a clinical study of children with gender dysphoria whose title states its finding: Not social transition status, but peer relations and family functioning predict psychological functioning. The York systematic review records the same study as finding that the degree to which a child had socially transitioned was not associated with psychological functioning. A claim about significant psychological effects is footnoted, in part, to a paper reporting no such association.
This cuts in a way that will disappoint people on both sides. It does not show that social transition is safe; absence of evidence is not evidence of absence, and there is a plausible developmental reason to be careful. A precautionary stance is legitimate, and stating it in guidance is what guidance is for. But a precaution and a finding are different objects. Graded honestly, this is low-certainty: a reasonable caution, not a demonstrated effect.
The association the guidance offers as a reason for caution with young children needs the same care. Paragraph 267 tells schools to be particularly conscious of safeguarding concerns relating to primary-aged children and gives, as its example, that the Cass Review noted evidence that children who socially transition before puberty — and those who transition before receiving clinical advice — are more likely to proceed to a medical pathway. That is an association, and the guidance states it as one. Cass reports it plainly (para 76). She then says, in the very next paragraph, that “it is not possible to know from these studies whether earlier social transition was causative in this outcome” (para 77). Her conclusion that it is “possible that social transition in childhood may change the trajectory of gender identity development” (para 78) is reached not from those studies but by analogy, from research on children with differences in sexual development, where sex of rearing does appear to influence eventual gender identity. Her own summary section is blunter still: given the weakness of the research, “it is unclear whether it alters the trajectory of gender development” (para 12.31).
There are at least two readings of the association. One is that affirming a young child’s cross-gender identity entrenches something that might otherwise have resolved. The other is that the children who socially transition early are, on average, those whose gender incongruence is already more marked and more persistent — in which case early transition is a signal, not a cause. The data as they stand do not adjudicate between them, and Cass says so (para 12.34). Paragraph 267 also tightens the terms in passing: Cass wrote of transition at “an earlier age” and “prior to being seen in clinic”; the guidance renders these as “before puberty” and “prior to receiving clinical advice,” converting a relative comparison into a threshold. The guidance does not say the association is causal, and it does not rest its rule against initiating social transition on it; that rule stands on its own, at paragraphs 255 and 260. What paragraph 267 does is offer, as its example of why caution is needed with young children, an association that its source declines to read causally, to readers who are not placed to weigh the difference. That is a lighter charge than a causal claim would warrant, and it is the one the text supports.
Now the other side of the ledger, because a grading that only marks down is not a grading. Engaging parents as a matter of priority when a child asks for support, with the designated safeguarding lead involved first where involving them would pose a greater risk than not involving them, is not a gender-specific imposition; it is how safeguarding treats almost everything, and it earns a fair mark. Routing the exception through the designated safeguarding lead rather than leaving it to individual judgement is, if anything, better practice than the criticism of this section usually concedes. One qualification belongs here, though, and it cuts against the guidance. Cass says that parents should be actively involved in decision making unless there are strong grounds to believe that this may put the child or young person at risk. The guidance sets a comparative bar instead: involvement must pose a greater risk than non-involvement. A comparative test is harder to meet than an absolute one, so on the exception the guidance is stricter than the position it cites. The guidance’s insistence that a child’s wishes are weighed but do not by themselves decide is ordinary child-protection reasoning. Its framing of childhood is a genuine nuance and a welcome one: it asks schools to keep in mind that it is common for children to engage in activities less typically associated with their sex (para 256), and to avoid rigid rules based on gender stereotypes (para 258). It imposes no blanket ban on social transition. It does not require schools to “out” a child reflexively, and it says explicitly that where a child confides in a member of staff without asking for changes, there is no reason to break that confidence unless there is a related safeguarding risk (para 271). It says that children who wish to detransition should be supported (para 284). A reader who came expecting a document with no defensible content will not find one. That is precisely why the low grades elsewhere should be taken seriously: they are not the product of an author marking down everything in reach.
The single-sex rule sits in a different column entirely, and honesty requires saying so. Whether schools must keep toilets and changing rooms single-sex by biological sex is not a question evidence can grade; it is a question of law, and the law is genuinely contested — the Equality Act 2010 both permits single-sex provision and protects gender reassignment, and reasonable lawyers read the balance differently. The guidance resolves that contest in one direction and presents the result as categorical. It is worth noting that this is also the part of the framework with the firmest legal scaffolding beneath it: the age thresholds come from regulations, not from a judgement about gender. But the Department’s consultation on the earlier draft was, on this very point, divided, and a contested legal judgement stated as settled fact is its own kind of overclaim, even where no evidence bears on it.
An extrapolation the review invited, but did not specify
The Cass Review was a review of NHS gender services, not of schools, but it did not ignore them. In its chapter on social transition it says that the importance of what happens in school cannot be under-estimated, that schools have been grappling with how to respond when a pupil says they want to socially transition, and that for this reason it is important that school guidance is able to utilise some of the principles and evidence from the Review (para 12.6). The Department’s policy paper relies on that acknowledgement. So the move from clinic to classroom is one the Review invited. What the Review did not do is specify what that guidance should say, or suggest that its principles be given the force of a statutory safeguarding duty. The framework schools now follow is an application of a precautionary stance developed for a clinical setting, carrying the low certainty of its evidence with it. The guidance itself marks the limit of the transfer at paragraph 273, where, following the Review, it says that advising on the risks and benefits of social transition “is not a role that can be undertaken by staff without appropriate clinical training” — while the decision on a request still falls to the school.
A contested area, rendered as duty
The most striking admission is the government’s own, and it needs stating precisely, because two different consultations are involved and they are easily run together.
The one that produced the headline figures was not about this guidance. It ran for twelve weeks from December 2023 to March 2024, on the draft non-statutory Gender questioning children guidance, and drew 15,315 responses. That is the exercise the Department describes as demonstrating “a highly contested policy area, with no clear consensus on the appropriate approach.” Respondents reported particular dissatisfaction with two sections: 74 per cent felt the section on responding to requests and engaging parents gave too little detail to support schools, and 73 per cent said the same of pronouns. They raised concerns about alignment with existing legislation, alignment with the evidence, and how the guidance intersects with safeguarding. A separate figure often quoted alongside these belongs to a narrower question: only 11 per cent thought teachers were well placed to take decisions about inclusion case by case, and that was asked about participation in PE and sport.
The Department states the sequencing itself, and it is the part worth pausing on. The Cass Review published its final report on 10 April 2024 — after that consultation had closed. So the 15,315 responses were given on a draft that predated the review now cited as the framework’s justification. Nobody in that exercise was asked what they thought of a Cass-informed approach, because there was not yet one to ask about.
The consultation on the statutory text itself is a smaller affair: 2,048 responses through the online portal and a further 74 by email or post. The government response reports proportions for some questions — down to the 50 per cent who read KCSIE electronically — and answers many others without figures. For the three questions on gender-questioning children, single-sex facilities and single-sex sports it reports no figures, and in place of an account of the views each of the three carries the same sentence, word for word: that educational institutions or local authorities were the most likely group to agree the revised guidance provided clarity. On single-sex facilities it then says that, among respondents who felt the guidance did not provide clarity, views were mixed between those who thought it did not protect single-sex facilities strongly enough and those who thought it harmed gender-questioning children or misrepresented the law, without saying how the split fell.
Nothing in that is false, and a government is entitled to report qualitatively; much of this response does. What sets these three answers apart is the identical sentence standing where an account of the views might be, on the questions about the most contested part of the guidance. That is worth recording.
A government is entitled to legislate into a contested area; that is often exactly when guidance is most needed. But there is a difference between saying “this is hard, the evidence is thin, here is a careful default while we learn more” and giving that default the flat, categorical voice of a statutory safeguarding duty. The first is honest under uncertainty. The second borrows a certainty the evidence has not earned — and it does so in the one register, safeguarding, that a school cannot easily question without appearing to put a child at risk.
What this is, in the end
Section 28 silenced by telling schools what they could not say. Nothing in KCSIE 2026 does that, and it would be dishonest to pretend otherwise. What it does instead is quieter and harder to argue with: it makes caution the statutory default, attaches the language of safeguarding to a low-certainty framing, and leaves a teacher who wants to simply meet a frightened child with warmth to do so inside a structure built, section by section, around what must not be done. A school following it to the letter is not doing anything wrong. It is doing what the evidence cannot quite justify, with the confidence of a rulebook whose headings grade its claims higher than its own paragraphs do.
The children caught in the middle of the shouting deserve better than a choice between two certainties, neither of which the evidence supports. They deserve adults who can hold the actual state of knowledge in view: that we do not know much about the effects of social transition; that caution is reasonable and so is warmth; that a default is not a finding; and that a guidance document written in the voice of settled fact, about a question its own authors call unsettled, should be read for what it is. Naming that is not taking a side. It is the least a calm reading of the evidence can offer — and, right now, close to the only thing no one is saying.
The policy paper describes a narrower rule than the guidance sets
In checking this appraisal against the primary texts, one discrepancy surfaced that we could not resolve from the documents themselves. The Department’s policy paper of 12 February 2026, published alongside the consultation and describing what was then a proposal, says schools must not permit children over the age of 8 to access toilets designated for the opposite biological sex, or children over the age of 11 to access changing rooms designated for the opposite biological sex. The statutory guidance as enacted puts no age threshold on either prohibition: schools must not allow children into toilets designated for the opposite biological sex (paragraph 108), and must not allow pupils into toilets, changing rooms, or boarding or residential accommodation designated for the opposite sex, with no exceptions (paragraph 276; see also the final sentence of paragraph 115). The ages appear in different duties: schools must provide separate toilets for boys and girls aged 8 and over (paragraph 109), and must not allow a child aged 11 or older at the start of the school year to undress in front of a child of the opposite biological sex (paragraph 115). Read alone, the policy paper describes a narrower prohibition than the one in force.
We wrote to the Department for Education on 3 September 2026 asking six questions: whether the prohibition at paragraph 108 applies to children of all ages; the basis for the policy paper’s age formulations; whether its description of the changing-room duty is intended to describe the duty at paragraph 115; whether those formulations describe the February 2026 draft rather than the enacted text; whether the policy paper will be amended or annotated; and whether the response distributions for the three gender-related consultation questions will be published. That letter described the duty at paragraph 115 as concerning undressing, and did not mention the prohibition on access to changing rooms in that paragraph’s final sentence and at paragraph 276. We wrote again on 11 September 2026 to correct it. We will report the answer, or its absence. Nothing in this appraisal’s grades turns on the reply; the point is that schools reading the policy paper alone would take a narrower rule from it than the one the statutory guidance sets.
Sources
This appraisal reflects guidance and evidence in England as of September 2026. Every quotation and figure in this version has been re-checked against the primary text cited for it.
- Department for Education, Keeping Children Safe in Education 2026 (statutory; in force September 2026). The section on children who are questioning their gender is at paragraphs 254–284; the single-sex premises requirements are at paragraphs 107–118 (toilets, changing rooms and showers) and 199–204 (boarding and residential accommodation), with sport at paragraphs 97–100; paragraphs 259 (bullying), 262 and 275 (legal duties in decisions on social transition) and 279 (religion or belief) are also cited: Keeping Children Safe in Education.
- Department for Education, Including guidance on children who are questioning their gender in KCSIE (published 12 February 2026) — the source of the 15,315-response figure, the “highly contested… no clear consensus” characterisation, the 74% and 73% dissatisfaction figures, the 11% figure on teacher judgement in PE and sport, the division of views on single-sex facilities, the statement that the Cass Review reported after that consultation had closed, the name, pronoun and uniform examples of social transition, and the proposal’s age formulations for toilets and changing rooms: GOV.UK policy paper.
- Department for Education, Keeping children safe in education 2026: government consultation response (July 2026) — the source of the 2,048 online and 74 postal or emailed responses, and of the responses to questions 33 to 35 on gender-questioning children, single-sex facilities and single-sex sports, including the sentence each carries and the account of views on single-sex facilities. Many other questions in the response are also answered without figures (for example, questions 19 and 24).
- The Cass Review, Independent review of gender identity services for children and young people: final report (April 2024) — para 12.6 on school guidance and the Review’s principles; paras 76–78 on social transition, trajectory and the limits of causal inference; paras 2.6 and 12.31–12.34 on the persistence literature, its methodological limits and causality; para 12.36 on parental involvement and clinical advice on social transition: final report.
- The Cass Review, Interim report (February 2022), para 5.19 (pp. 62–63) — the “active intervention” and “not a neutral act” framing, and its two supporting footnotes.
- Hall R, Taylor J, Hewitt CE, et al. Impact of social transition in relation to gender for children and adolescents: a systematic review. Archives of Disease in Childhood, 2024 — eleven included studies, most rated low quality on a modified Newcastle-Ottawa Scale (scores 1.5–5); consistently no difference in mental-health outcomes for children, mixed evidence for adolescents; two studies suggesting greater persistence of gender dysphoria into adolescence among children who socially transitioned, one reporting that most went on to medical interventions; no prospective longitudinal studies with appropriate comparator groups: systematic review.
- Equality Act 2010: legislation.
Change log
- v2.0 — 11 September 2026. Corrected after a line-by-line re-check of version 1.2 against the primary sources. Three corrections change findings. (1) The second row of the grading table graded a claim the guidance does not make — that earlier social transition changes the trajectory of gender development; the word “trajectory” does not appear in paragraphs 254–284. The row now grades the association paragraph 267 actually states, as Low, and records that a causal reading would grade Very low but is not the guidance’s claim. The TL;DR and discussion are revised to match, and the charge that the guidance builds its rule against initiating social transition on a causal reading is withdrawn. (2) The section formerly headed “The extrapolation the review did not make” overlooked the Cass Review’s own statement that school guidance should be able to utilise its principles and evidence (para 12.6), and attributed that point to the Department. It is rewritten and retitled, and the statement that Cass “did not support outing”, which the report does not address, is removed. (3) The statement that the three gender-related questions were the only substantive questions in the KCSIE 2026 consultation response given no figures was wrong; many questions are answered without figures. It is withdrawn; what remains is that those three carry no figures and share one identical sentence. All three corrections weaken this appraisal’s argument; the interim correction notice placed on version 1.2 said two of the three, which was itself wrong. Other corrections: the guidance does not reserve “must” for the premises and single-sex rules (paragraphs 259, 262, 275 and 279 also use it); the quotation from paragraph 272 now includes “it is clear that”; the desistance claim is restated as being about young children (para 256); the guidance is no longer said to state that sex-atypical play is not a matter for intervention, or to require support for detransition; the parental-involvement default is stated as applying to requests, and paragraph 271 on confidences is added; Cass’s position on parental involvement is cited as stated at para 12.36 rather than as a formal recommendation; the name, pronoun and uniform examples of social transition are attributed to the policy paper; the single-sex prohibitions are stated to cover changing rooms and accommodation as well as toilets, without age threshold (paragraphs 115 and 276), and the note on the policy paper is corrected accordingly, withdrawing the statement that its thresholds sit a year above the regulations and recording that it described a proposal; the split of views on single-sex facilities is scoped to respondents who felt the guidance lacked clarity, and the divided consultation is identified as the 2023–24 one; the early persistence studies are described as criticised for lacking formal diagnosis; sport is at paragraphs 97–100. Our letter to the Department of 3 September 2026 described paragraph 115 incompletely, and a correction was sent on 11 September 2026.
- v1.2 — 3 September 2026. Consultation figures corrected and re-attributed. The 15,315 responses, the “highly contested” characterisation and the 74%/73% dissatisfaction figures belong to the December 2023 to March 2024 consultation on the draft non-statutory guidance, not to the consultation on KCSIE 2026; the earlier version conflated the two. The 11% figure was restored to its actual scope, which is decisions about inclusion in PE and sport. The KCSIE 2026 consultation response figures added, together with the absence of quantitative reporting on its three gender-related questions. The Department’s own statement that the Cass Review reported after the earlier consultation closed has been added. The parental-involvement row and its discussion now record that the guidance draws the exception more tightly than the Cass recommendation it invokes. A note added on the discrepancy put to the Department.
- v1.1 — 3 September 2026. Corrected against the primary sources. Paragraph range corrected to 254–284. Modal verbs corrected throughout (“must not initiate” → “should not initiate”); the parental-involvement test restated as the comparative test the guidance actually applies, with its designated safeguarding lead route. “Birth sex” corrected to “biological sex”. Toilet provision and access rules distinguished. The desistance claim restated as the guidance states it (questioning not continuing into adulthood) and its grading given a stated basis. The “active intervention” argument restated: the hedge survives in paragraph 272 and is dropped in the section heading. Cass final para 77 added, and the provenance of the interim report’s footnotes traced. Hall characterisation corrected to eleven studies, mixed rather than weak evidence for adolescents.
- v1.0 — 3 September 2026. First published.