An International School in Greater London
Located in West London, ACS Hillingdon is a dynamic and inclusive international school educating students aged 3 to 18 from over 50 nationalities.
Set within a beautiful campus close to Heathrow, the school offers a calm, green learning environment within easy reach of the city – a rare blend that makes it one of the leading private schools in London, UK.
As part of the ACS International Schools group, we are known for our welcoming community, exceptional teaching, and future-focused approach that prepares students for success in an ever-changing world. Our holistic education nurtures curiosity, creativity, and confidence, empowering every learner to thrive as a compassionate, globally minded citizen.
With rolling admissions throughout the year, we welcome applications at any time.
ACS Hillingdon Quick Facts
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Co-educational Independent International Day School (Ages 3–18)
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Hillingdon, Greater London (11-acre historic estate, 14 miles from Central London)
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Offering the International Baccalaureate (IBDP & IBCP), Advanced Placement (AP), US High School Diploma, Global Citizenship Diploma
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Grade II Listed Mansion
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60+ Nationalities
Our journey begins in the Lower School, where inquiry-led learning and play-based exploration lay the foundations for curiosity, confidence, and key skills in literacy, numeracy, and science.
At ACS Hillingdon, one of the leading private primary schools in London, children learn through discovery and collaboration in a nurturing environment that values creativity and individuality.
Surrounded by spacious grounds and modern facilities in West London, our youngest learners develop a lifelong love of learning and the confidence to take on new challenges with enthusiasm.
As students progress into the Upper School, learning becomes more personalised and academically challenging through our broad international curriculum. They’re encouraged to think independently, collaborate with purpose, and approach problems from multiple perspectives.
This interdisciplinary approach allows students to pursue subjects that inspire them while developing the confidence and resilience to succeed at university, in their future careers, and beyond.
Learning at ACS Hillingdon extends beyond the classroom, taking place across inspiring spaces that bring each stage of our educational journey to life.
Set within a beautiful Grade II listed campus in West London, students learn in an environment that blends heritage and innovation – from specialist science labs and creative arts studios to theatre spaces and a state-of-the-art sports hall.
This unique setting reflects the character of one of the top private schools in London, England, where tradition and forward-thinking education come together to create exceptional opportunities for every learner.
Academic Pathways: IBDP, IBCP & AP Options
ACS Hillingdon offers students a broad and balanced education that nurtures creativity, critical thinking, and international mindedness. In the Upper School, students can choose from a range of pathways that match their individual interests and ambitions, including:
- International Baccalaureate Diploma Programme (IBDP)
- The International Baccalaureate Career-related Programme (IBCP)
- Advanced Placement (AP) courses
- The ACS Global Citizenship Diploma.
Our graduates go on to leading universities in the UK, US, Europe, and around the world, equipped with the skills and confidence to thrive in an interconnected world.
Our International Student Body
Guided by our core value of “Welcome Everyone,” we embrace diversity, foster inclusivity, and encourage a deep appreciation for different cultures and perspectives, with 60+ nationalities represented in our student body.
Our students leave ACS Hillingdon as confident, compassionate global citizens – ready to act thoughtfully, lead responsibly, and make a meaningful contribution to an interconnected world. Each year, our graduates go on to study at leading universities across the UK, US, Europe, and beyond, equipped with the skills and mindset to thrive in a global society.
Community & Culture at ACS Hillingdon
What makes ACS Hillingdon distinctive is its warm, welcoming atmosphere – a place where the vibrancy of London meets a close-knit school community. Despite our location in one of the world’s most dynamic cities, the school maintains a nurturing, family feel that sets it apart from other private schools in London. With smaller class sizes and a supportive environment, every student is known, valued, and encouraged to thrive.
Our dedicated teachers, pastoral leaders, and university counsellors work in partnership with families to guide each learner’s journey and ensure they reach their personal best. It’s this combination of global perspective and genuine community spirit that makes ACS Hillingdon one of the best private schools in West London.
Discover ACS Hillingdon
