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 Hillingdon students perform at 'Hillingdon's Got Talent'

Over sixty students recently took part in the annual ‘Hillingdon’s Got Talent’ event, performing a range of acts including comedy, singing and orchestral ...

Welcome to our school


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