ACS International Singapore, commonly known as ACSI, is part of the prestigious ACS family of schools in Singapore. It was established to provide an international education while maintaining the strong values and traditions of the ACS brand.
Founding and History:
ACS International was founded in 2005 as part of the Anglo Chinese School family, which has a rich history dating back to 1886. It was established to cater to the growing expatriate community and Singaporeans seeking an international curriculum.
Student Body:
The student population maintains an even mix of about 50% Singaporean citizens and 50% international students. ACS International has approximately 1,100 students from over 30 countries, with strong representation from Asian countries like China, South Korea, Japan, India, Thailand, and Indonesia.. The student body is diverse, with a significant proportion of international students. The school maintains a low student-teacher ratio to ensure personalised attention.
Curriculum:
ACS International offers a comprehensive international curriculum:
- Middle School (Grades 7-8): Cambridge Lower Secondary Programme
- High School (Grades 9-10): International General Certificate of Secondary Education (IGCSE)
- Pre-University (Grades 11-12): International Baccalaureate Diploma Programme (IBDP)
The school also places a strong emphasis on character development and leadership skills, in line with the ACS ethos.
Academic Performance:
ACS International consistently achieves strong academic results in 2025:
- IBDP (2025): Average score of 37 points (global average: 30.58)
- 99.5% pass rate for IB
- 27.7% of students scored 40 points or higher
For IGCSE results, the school also performs well, with many students achieving A* and A grades.
Facilities:
The school boasts modern facilities including:
- Well-equipped classrooms with smart technology
- Science laboratories
- Computer labs
- Library and media resource centre
- Sports facilities including a swimming pool, indoor sports hall, and outdoor courts
- Performing arts spaces including a black box theatre
- Cafeteria offering a variety of cuisines
Unique Features:
- Strong emphasis on Christian values and character development
- Extensive co-curricular activities program
- Leadership development opportunities
- Community service initiatives
- Strong alumni network through the ACS family of schools
Admissions:
The admissions process typically includes:
- Online application
- Submission of previous academic records
- English proficiency test for non-native speakers
- Mathematics assessment
- Interview with the student and parents
Philosophy:
ACS International adheres to the ACS philosophy of nurturing students to be scholars, leaders, and global citizens of character. The school's motto, "The Best Is Yet To Be," encapsulates its forward-looking approach to education.
The school aims to provide a holistic education that balances academic excellence with character development, preparing students for success in a globalised world while instilling strong moral values.
Extra-Curricular Activities:
ACS International offers a wide range of co-curricular activities, including sports, performing arts, academic clubs, and community service opportunities. These activities are designed to develop students' talents, interests, and leadership skills outside the classroom.
Boarding:
ACS International also offers boarding facilities at Oldham Hall and ACS (Independent) Boarding School. Living in a boarding environment exposes students to new learning experiences and develops their ability to make personal choices that will enhance their personal growth and maturity. Students learn to appreciate consideration, co-operation, independence and how to live with others in a supportive environment where standards of behaviour are determined for the benefit and welfare of the community. They are able to make friends from different nationalities and forge lifelong friendships through living and sharing together.
Conclusion:
With its strong academic program, emphasis on character development, and the backing of the prestigious ACS brand, ACS International has established itself as one of the top choices for international education in Singapore, particularly for families seeking a values-based education with a global perspective.
CSI has supported many families with ACSI admissions over the last few years. Speak to us or contact us for a detailed discussion how we might help with the planning of your child's academic journey.
FAQ
What curriculum does ACS International follow?
ACS International is an IB World School, accredited by both Cambridge International and the Council of International Schools (CIS), leading to the International Baccalaureate (IB) Diploma Programme.
What is the average IB score at ACS International?
ACS International's Class of 2025 achieved an average IB Diploma score of 37 (subject to appeals), with a 99.5% pass rate and 93.6% of students exceeding the global benchmark of 29.3. One student achieved a perfect score of 45.
How much are the school fees at ACS International?
Annual tuition for 2026 ranges from SGD 30,520 (Year 4) to SGD 41,420 (Year 3 FB/PB and Year 5). New students also pay a one-time Registration Fee, Development Fund, and refundable Deposit.
What age range does ACS International admit?
ACS International admits students from Year 1 (IGCSE) through Year 5 (IBDP), broadly ages 12 to 18.
Where is ACS International located?
The campus is at 61 Jalan Hitam Manis, Singapore 278475.
Other Top 8 International Schools in Singapore
Hwa Chong International School (HCIS)
North London Collegiate School Singapore (NLCSS)
Singapore American School (SAS)
