Sex matters in life and in law.
It shouldn’t take courage to say so.
Make the Equality Act clear!
Our petition to the UK goverment has xx,xxx signatures.
Can you help us get it to 100,000? Find out more.
Clarity about sex is crucial for safeguarding everybody’s human rights.
We are campaigning to establish that sex matters in rules, laws, policies, language and culture. We aim to:
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1
Establish clarity on single sex services
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2
Enable people to speak up
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3
Make debate possible
What we do

- We lobby for clarity on sex in law and institutions.
- We publish research, guidance and analysis.
- We support and mobilise people to speak up.
- We hold organisations accountable.
Our principles
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Reality
There are two sexes: female and male. People shouldn’t be afraid to say this.
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Clarity
Organisations and governments should be clear about the sexes and where sex matters.
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Human rights
Everybody’s human rights matter, including private life, freedom of beliefs and speech.
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Democracy
A cohesive society depends on open debate and evidence-based policy making.
Latest updates
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Why are lawyers giving faulty advice about women-only sports?
The governing body for the sport of athletics in the United Kingdom, UK Athletics, has called for the government...
3rd February 2023
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Sex Matters at the Education for Women’s Liberation conference
UCL Women’s Liberation SIG and WPUK Saturday 4th February 9am to 10pm Institute of Education UCL, 20 Bedford Way, London,...
2nd February 2023
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Charlie Falconer’s testimony
The Women and Equalities Committee held an evidence session on 1st February on the Gender Recognition Reform Bill and...
2nd February 2023
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What did we learn from the census?
Key points The questions In 2021 the census for England and Wales included a voluntary question on gender identity...
31st January 2023
Sex matters in life and in law.
It shouldn’t take courage to say so.
Will you join our campaign?