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High Court Upholds Mandatory Relationships and Sexuality Curriculum Against Parental Rights Challenge

By The Legal Alpha Web Desk · 11 October 2026 · 5 min read
High Court Upholds Mandatory Relationships and Sexuality Curriculum Against Parental Rights Challenge

Five parents, affiliated with the campaign group Public Child Protection Wales, initiated judicial review proceedings before the High Court in Cardiff challenging the Welsh Government’s mandatory Relationships and Sexuality Education (RSE) curriculum. Under reforms implemented for primary and secondary schools across Wales, the curriculum removed the historic parental right to excise or withdraw children from sex education classes.

The claimants contended that teaching sensitive topics—including sexual orientation, gender identity, and relationships—to young pupils amounted to state-mandated indoctrination that breached common law principles and fundamental human rights. In a comprehensive judgment, Mrs Justice Steyn dismissed all grounds of the legal challenge, concluding that the Welsh Government acted lawfully and that the guidance does not mandate ideological advocacy.

Legal Topic

Area of Law: Education Law / Administrative Law

Sub-topic: Judicial Review / Human Rights & Parental Rights

Core Legal Issue

The High Court had to determine whether the Welsh Government’s statutory RSE Code and accompanying statutory guidance acted ultra vires or breached public law duties—specifically, whether mandating inclusive relationship and sex education without an parental opt-out mechanism infringes parental rights under Article 2 of the First Protocol (A2P1) to the European Convention on Human Rights (the right of parents to ensure education conforms with their religious and philosophical convictions) read alongside Article 8 and Article 9.

The court had to resolve whether the curriculum crossed the legal boundary between permissible, objective state education designed to promote pluralism and unlawful indoctrination that violates parental philosophical rights.

What Did the Court / Authority Decide?

Mrs Justice Steyn dismissed the claimants’ application for judicial review in its entirety.

The High Court held that the RSE Code and statutory guidance published by the Welsh Ministers were lawful, neutral, and compatible with domestic and international human rights standards. The judge observed that nothing in the curriculum documents required teachers to promote, prioritize, or advocate any particular gender identity or sexual practice over another. Furthermore, the court emphasized that statutory safeguards already require all education provided under the curriculum to be delivered in an age-appropriate and developmentally suitable manner.

Key Legal Points

  • The court confirmed that Article 2 of Protocol 1 (A2P1) ECHR does not grant parents an absolute veto over compulsory school curriculum subjects, provided the teaching is delivered in an objective, critical, and pluralistic manner rather than as indoctrination.

  • Statutory removal of an opt-out mechanism does not render an educational framework unlawful per se if the underlying syllabus respects diversity and pluralism.

  • The High Court drew a sharp legal distinction between the lawful facial validity of the statutory Code and potential future implementation challenges at the individual school level.

  • Promoting inclusion, mutual respect, and societal understanding of LGBTQ+ communities falls squarely within the legitimate educational and democratic aims of modern public authorities.

Relevant Law

  • Curriculum and Assessment (Wales) Act 2021: The primary Welsh legislation reforming the national curriculum and removing parental withdrawal exemptions for RSE.

  • Human Rights Act 1998: Incorporating European Convention on Human Rights (ECHR) guarantees into domestic law.

  • Article 2 of Protocol 1 (A2P1), ECHR: Protection of the right to education and respect for parental religious and philosophical convictions.

  • Articles 8 and 9, ECHR: Rights regarding respect for private and family life, and freedom of thought, conscience, and religion.

  • Equality Act 2010: Public sector duties relating to protected characteristics, including sexual orientation and gender reassignment.

Arguments of the Parties

Petitioner / Applicant / Appellant

The claimant parents argued that removing their statutory right to withdraw their children from sex education forced them into state-sponsored moral instruction that contradicted their philosophical and religious beliefs. They contended that the syllabus introduced concepts surrounding gender theory and sexuality to young children in a manner that constituted unlawful indoctrination, exceeding devolved executive authority and infringing their rights under A2P1 and Article 9 of the ECHR.

Respondent / State / Opposing Party

The Welsh Ministers submitted that the modern curriculum was structured to foster safety, equality, and mutual respect in a diverse society. Counsel for the government contended that the RSE Code mandated education delivered neutrally, pluralistically, and appropriately for the maturity level of pupils, thus satisfying established ECHR standards without breaching parental protections.

Why Does It Matter?

This ruling establishes a significant precedent for public authorities designing compulsory educational programs in the United Kingdom. It clarifies the limits of parental challenge under A2P1 against state curricula: so long as educational standards do not proselytize or denigrate opposing viewpoints, governments retain the policy leeway to make relationship education mandatory without providing an opt-out.

For schools and local education authorities, the judgment provides regulatory certainty by shielding national curricular guidance from blanket facial invalidation. At the same time, it places the operational burden of compliance on classroom teachers to ensure the day-to-day delivery remains age-appropriate, balanced, and fact-focused.

Legal Takeaway

Removing parental opt-outs from relationship and sexuality education does not violate the European Convention on Human Rights, provided the curriculum conveys information objectively and without ideological indoctrination. Parents cannot veto mandatory state curricula merely because the subject matter conflicts with personal or religious convictions, as long as schools deliver the content neutrally and with age-appropriate care.

Sources

Primary Source:

  • High Court of Justice (Administrative Court in Wales), Judgment of Mrs Justice Steyn in R (on the application of Public Child Protection Wales & Ors) v. The Welsh Ministers (December 2022).

  • Written Statement by Jeremy Miles MS, Minister for Education and Welsh Language: Verdict of High Court on Relationships and Sexuality Education (RSE) (Welsh Government, 22 December 2022).

Additional Sources:

  • Curriculum and Assessment (Wales) Act 2021.

  • Human Rights Act 1998, Schedule 1, Part II (Protocol 1, Article 2).

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