Welcome to ACS Hillingdon International School

Situated 14 miles from central London on a historic 11-acre estate, ACS Hillingdon enrols approx. 600 students aged between 4 and 18. With its extensive busing service, including door-to-door and express shuttles into Central London, ACS Hillingdon offers the International Baccalaureate Middle Years and Diploma programmes, alongside an American curriculum that includes AP courses. Head of School welcome

What's happening at ACS

ACS students enjoy a snapshot of the film-making industry

Over 60 ACS Hillingdon pupils, aged 14, recently spent a day in the life of a film director, producing a collection of short movies as part of a one-day ...

Welcome to our school


Staff, students and parents talk about what they think makes the school special.