- Founded in 1911, HBS — last year, the highest-ranking state school in the combined league tables of state and independent school exam performance — is consistently one of the top state schools in the country. Built on the principle that education should be open to girls from different backgrounds to study and learn together and from each other, it became an academy in 2012.
- Extracurricular clubs include animation, art and design technology, beginners’ Sanskrit, biology, book club, current affairs, economics, French debating, gardening, LGBT+, Greek, green team, creative writing and robotics. Students can sign up for the Duke of Edinburgh’s Award in Year 10.
- There is a strong alumnae organisation. Former pupils include the life peers Baroness Altmann, Baroness Evans and Munira Wilson, the Liberal Democrat MP for Twickenham.
- HBS has opened a health and wellbeing centre, and students are offered one-to-one mentoring and access to counselling.
- London Academy of Music and Dramatic Art (Lamda) qualifications are offered up to the sixth form.
- In 2025, 28 year 13 students gained an Oxbridge place (21 per cent of the year group), with 121 places secured at Russell Group universities overall (90 per cent of the year group).
- The Henrietta Barnett School was our State Secondary School of the Year for Academic Excellence 2025, State Secondary School of the Year for GCSE 2025, Joint State Secondary School of the Year for A-levels 2025 and State Secondary State School of the Year in London for Academic Excellence 2025
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