Day School · International School
ACS (International)
Singapore
Last updated: Jul 5, 2026
ACS (International) is a private international school in Singapore, founded in 2005 and owned by the Methodist Church of Singapore. It offers a six-year secondary programme spanning Cambridge IGCSE (Years 3–4) and the IB Diploma (Years 5–6), drawing students from over 30 nationalities. Rooted in the 130-year ACS heritage of Christian values, the school develops future leaders of strong moral character, intellectual rigour and international-mindedness. Its modern campus in Bishan features specialist science labs, a music centre, a 500-seat chapel, sports hall and a 550-seat canteen.
- Curriculum
- IGCSE
- Nationalities
- 30+
Overview
ACS (International) is an international IGCSE school. Founded in 2005. The language of instruction is English, with EAL support available.
At a Glance
IB Diploma pathway — over 90% of students achieve the IB Diploma, following a rigorous 6-year Cambridge IGCSE to IBDP curriculum
Balanced international cohort — students from over 30 countries, with Singaporean and international students split approximately 50-50 in IB years
Academic entry requirements — Year 5 IBDP candidates must achieve minimum 3A/8s and 3B/7s in IGCSE or equivalent, plus English/Math/Science assessments
Premium tuition — SGD 25,410–36,960 annually, plus SGD 3,210 registration and SGD 6,000 deposit; boarding available at SGD 11,500–13,600
Best for families seeking a Christian values-based education with Methodist Church governance, combining rigorous academics with character development and mandatory boarding for unaccompanied international students aged 16+
Tuition & Fees
Scholarships & Financial Aid
1ACS (International) IBDP Scholarship
Merit-BasedCurriculum & Academics
Languages of Instruction
Languages of Instruction
Compulsory / Optional
Subjects Offered
10 subjectsIB Diploma(8)
IGCSE(2)
Accreditations & Memberships
3 accreditationsAdmissions
Admissions Overview
ACS (International) admits students from Year 1 through Year 6 (IB Year 2). Entry to Year 1 requires PSLE results (AL≤20) and a short interview. Students with developing English proficiency may enter via the Bridging programme after sitting written tests in English, Mathematics and Science. Entry to the IB Diploma (Year 5) requires strong O-level or IGCSE grades (minimum 3A/8s and 3B/7s). All applicants must attend an interview. The school welcomes both Singaporean and international students, with roughly equal proportions in the IB years.
Requirements
Bridging 1B / Pre-Year 1 (EAL Entry)
English Requirement: Basic English
Interview Required (In-person)
Year 5 (IB Diploma Entry)
English Requirement: Advanced English
Interview Required (In-person)
School Life
- Uniform
- Required
- Lunch
- Cafeteria with 550 seats offering Chinese, Western
Support & Wellbeing
Co-curricular Activities
20 activitiesTeam Sports(5)
Individual Sports(3)
Music(1)
Drama & Theatre(1)
Academic Clubs(1)
STEM(2)
Visual Arts(1)
School-specific(6)
Grades: Sixth Form
Facilities
9 facilitiesSports & Athletics(3)
Academic Facilities(2)
Common Areas(1)
Dining(1)
School-specific(2)
Location & Access
Getting There
School Bus
School bus service available for registered students covering key residential areas around Singapore. Annual registration required.
Coverage Areas: Key residential areas around Singapore
Campuses
Main Campus
ACS (International) Main Campus
61 Jalan Hitam Manis, Singapore 278475
Schoozy Insights
30+ Nationalities, 8 Houses: The ACS (International) Community
With over 30 nationalities, an 8-house pastoral system and a vibrant co-curricular programme, ACS (International) fosters a diverse and tightly connected school community.
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A Genuinely Diverse Student Body
Approximately 1,100 students from more than 30 countries attend ACS (International). Crucially, the school is not dominated by a single national group: in the IB years, Singaporean and international students are represented in roughly equal proportions. This structural diversity creates an environment where cross-cultural exchange is daily and authentic, rather than a scheduled event.
The 8-House System
The school operates an 8-house pastoral structure — a notably large number for a school of its size, reflecting the depth of its community architecture. The houses are named after prominent figures in ACS history:
- Cheong Koon Seng
- Goh Hood Keng
- Lee Seng Gee
- Oldham
- Shaw Vee Meng
- Tan Chin Tuan
- Thoburn
- Tan Kah Kee
These names connect current students to the school's heritage, grounding community in shared history. Houses compete in sports, arts and service events throughout the year, building loyalty and inter-year friendships.
Co-Curricular Activities
ACS (International) offers a wide range of CCAs spanning sports, arts, academia and service:
Sports (competitive):
- Badminton, Basketball, Football, Netball, Rugby, Volleyball, Track & Field, Swimming
Sports (recreational):
- Running Club
Music & Arts:
- Guitar Ensemble, Contemporary Singers Ensemble, Art Club, Drama Club
Academic & STEM:
- Debate & Public Speaking, Chess Club, Robotics
Service & Leadership:
- Interact Club (Rotary International), Envoy Club, Prefectorial Board
Life Skills:
- Cookery Club
The breadth of this programme reflects the ACS tradition that a student's development is not complete without engagement beyond the classroom.
Pastoral Care and Wellbeing
A clear anti-bullying and harassment policy is in place. The campus includes a health centre staffed by a nurse. Year 5 students are appointed to the Prefectorial Board, taking on formal leadership responsibilities — a distinctive feature that develops confidence and accountability in senior students before they leave for university.
Selective but Inclusive: Navigating Admissions at ACS (International)
ACS (International) uses academic tests, PSLE/O-level results and interviews at each entry point, with a Bridging programme welcoming students with developing English — making it selective but not inaccessible.
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Multiple Entry Points
ACS (International) admits students at several year levels, not only at the start of secondary school. The main entry points and their requirements are:
Year 1 (age ~13)
- Singapore citizens/PRs: PSLE results with Aggregate Level (AL) score of 20 or below (strong performance).
- International students: Written assessments in English, Mathematics and Science; plus a short interview.
- Students with developing English skills may enter via the Bridging Programme (also called Bridging 1B / Pre-Year 1).
Year 3 (IGCSE entry, age ~15)
- Academic records from previous school reviewed.
- Written tests in English, Mathematics and Science.
- Interview required.
Year 5 (IB Diploma entry, age ~16)
- Minimum IGCSE or O-level results: 3 As (grade 8s) and 3 Bs (grade 7s) across relevant subjects.
- Interview required.
- IBDP Scholarship available for eligible international applicants entering Year 5.
The Bridging Programme
One of the school's more inclusive features is the Bridging (EAL) programme for students whose English is still developing. Rather than refusing entry, the school places these students in a structured support class, then transitions them into mainstream academic subjects as their English proficiency grows. All non-language instruction is in English, so this bridge is important for ensuring access without lowering mainstream standards.
What the School Looks For
Beyond grades, the admissions process appears to value:
- Academic potential: Demonstrated through test performance and school reports.
- Character: The interview assesses personal qualities aligned with the IGNITE values.
- English proficiency: As the primary medium of instruction, English is assessed — but not as a barrier to entry for those willing to work through the bridge.
Selectivity and Competition
The school is genuinely selective, particularly at the IB level. No official acceptance rate is published, but the academic thresholds and interview requirement suggest a moderately selective to selective admissions culture. The school is not open-entry, but neither is it intensely competitive in the manner of Singapore's top government schools. Its international character means demand is more geographically distributed.
Boarding for International Students
From 2018, new international students studying from overseas are required to live in boarding for their first year. Boarding is available from Year 5 (age 16+), managed through associated residential facilities. Boarding fees range from approximately SGD 11,500 to SGD 13,600 per year.
Christian Heritage Meets International Education: The ACS (International) Philosophy
ACS (International) blends the 130-year ACS Christian heritage with IB and Cambridge curricula, aiming to develop morally grounded, intellectually capable global leaders.
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Rooted in the ACS Tradition
ACS (International) was founded in 2005 as the international arm of the Anglo-Chinese School family — one of Singapore's most storied educational institutions with roots going back to 1886. Although a distinct legal entity, the school deliberately inherits and embeds the ACS ethos into every aspect of school life.
The school's official mission reads: "We develop future leaders with moral character, intellectual ability, international mindedness and deep compassion for humanity based upon Christian belief and values." This is not merely aspirational language; it is operationalised through structured programmes, a house system, a compulsory Chapel, and the school's IGNITE values framework.
The IGNITE Values Framework
The six IGNITE values — Inspiration, Godliness, Noble Character, Integrity, Tenacity and Excellence — form the backbone of the school's pastoral and character-education architecture. These values are woven into assemblies, house events and co-curricular activities, ensuring that academic rigour is paired with personal growth.
- Inspiration: Students are encouraged to pursue passions beyond the curriculum.
- Godliness: Rooted in Methodist tradition, the school maintains Oldham Chapel (500 seats) as a spiritual centre.
- Noble Character & Integrity: Emphasis on honesty, ethical conduct and community responsibility.
- Tenacity & Excellence: High academic standards (IGCSE → IB DP pathway) are expected of all students.
A Holistic Curriculum Model
The academic pathway is deliberately structured to build progressively:
- Junior Division (Years 1–2): Foundation in core subjects; bridge classes for non-native English speakers.
- Middle Division (Years 3–4): Cambridge IGCSE across a broad range of disciplines.
- Senior Division (Years 5–6): IB Diploma Programme (HL and SL subjects, plus Extended Essay, Theory of Knowledge and CAS).
This breadth-to-depth model reflects a belief that education should produce globally curious, ethically anchored young adults — not simply high scorers.
International-Mindedness in Practice
With students from more than 30 nationalities and a roughly 50/50 split between Singaporean and international students in the IB years, the school's international-mindedness is structural, not cosmetic. Singaporean students bring local context; international students bring diverse cultural perspectives — creating a genuinely cross-cultural learning environment that mirrors the IB's own philosophy.
The school openly states: "Founded upon the rich ACS heritage, we aim to develop outstanding young men and women who are engaged, inclusive, self-assured and who display fine character traits." Character and community are as central to the ACS (International) identity as academic results.
Cambridge to IB: A Rigorous Two-Stage Academic Pathway
ACS (International) runs a structured IGCSE-to-IB pipeline across four years of secondary, demanding strong results at each transition and producing broadly educated graduates.
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A Clear Academic Pipeline
Unlike schools that offer the IB from the start, ACS (International) deliberately uses the Cambridge IGCSE as a two-year preparatory stage before students enter the IB Diploma. This sequencing is intentional: IGCSE provides disciplinary breadth and rigour; the IB DP demands independent inquiry, extended writing and interdisciplinary thinking.
Stage 1 — Junior Division (Years 1–2)
The curriculum covers core subjects in English, Mathematics, Humanities, Sciences and Languages. All instruction is in English (except for language subjects themselves). Singaporean students follow the MOE mother-tongue requirement (Mandarin, Malay or Tamil), while international students typically study a second language such as Mandarin.
Stage 2 — Middle Division / IGCSE (Years 3–4)
Students sit Cambridge IGCSE examinations, which are recognised by universities worldwide. The broad subject range — English, Mathematics, Sciences, Social Studies, Languages, Arts and Physical Education — builds the foundations for specialised IB study.
Stage 3 — Senior Division / IB DP (Years 5–6)
Students choose three Higher Level (HL) and three Standard Level (SL) IB subjects, plus complete:
- Extended Essay (EE): 4,000-word independent research paper.
- Theory of Knowledge (TOK): Epistemological inquiry course.
- Creativity, Activity, Service (CAS): Experiential learning and community engagement.
Entry to the IB programme from external schools requires a minimum of 3A/8s and 3B/7s at O-level or IGCSE. This ensures students arrive IB-ready.
Academic Expectations
The school is academically selective at each entry point. Year 1 applicants from Singapore must meet a PSLE threshold (AL≤20), and all applicants must pass written assessments in English, Mathematics and Science or attend an interview. This selective intake helps maintain the academic culture within classrooms.
Class sizes average approximately 20 students, and the student-to-teacher ratio is roughly 8:1 — both figures support a relatively high level of individual attention by international school standards.
EAL and Bridge Support
Despite the academic rigour, the school acknowledges that some students arrive with developing English skills. A dedicated Bridging Programme (EAL support) allows students to access the curriculum while building English proficiency, with a structured pathway back into mainstream classes. This reflects the school's commitment to inclusion without compromising academic standards.
A Modern Campus in Bishan: Facilities That Support Holistic Learning
ACS (International)'s Bishan campus features specialist science labs, a music centre, a 500-seat chapel, sports hall with climbing wall, and a 550-seat canteen — all purpose-built for a modern international school.
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Location and Setting
The school is located at 61 Jalan Hitam Manis in Bishan, Singapore (postal code 278475) — a residential area that is well-connected to the rest of the city by public bus and MRT. The campus is accessible from Changi Airport in under 45 minutes by road.
Key Facilities
Academic and Science
- 14 specialist science laboratories in the Foo Hee Lim Block, equipped for IGCSE and IB-level practical work.
- General classrooms and resource spaces distributed across multiple blocks.
Spiritual
- Oldham Chapel (500 seats): Located within the Administration Block, this is the school's central place of worship and community gathering — a distinctive feature reflecting the school's Methodist heritage.
Arts and Music
- Music Centre: Two specialist music studios and four practice rooms, supporting the Guitar Ensemble, Contemporary Singers and individual instrumental tuition.
- Library Block (6 storeys): Combines library resources, art studios and a black-box drama theatre — providing dedicated space for the school's arts programme.
Sports
- Sports Hall: Large indoor hall accommodating two full basketball courts, with a rock-climbing wall — unusual and popular among students.
- Gymnasium and Health Centre: Combined fitness and medical facility in the Sports Block.
- Artificial Astroturf football pitch: Full-size outdoor pitch for football and other field sports.
- Two tennis courts: Available for curriculum and co-curricular use.
Dining
- 550-seat canteen: Offers Chinese, Western and vegetarian food options throughout the school day, serving as a social hub for the student community.
Transport Access
A school bus service operates for registered students, covering key residential areas. Multiple public bus stops are within walking distance of the campus. No on-site student parking is offered, consistent with Singapore's urban planning norms.
Campus Atmosphere
The modern, purpose-rebuilt campus creates a cohesive environment where academic, spiritual, arts and sporting spaces are closely integrated. The 500-seat chapel and the daily school routines grounded in Christian values give the campus a distinctive atmosphere — ordered and purposeful, but also warm and community-oriented.
About the School
- Established
- 2005
Mission
We develop future leaders with moral character, intellectual ability, international mindedness and deep compassion for humanity based upon Christian belief and values.
Educational philosophy
Founded upon the rich Anglo-Chinese School (ACS) heritage, ACS (International) aims to develop outstanding young men and women who are engaged, inclusive and self-assured, displaying fine character traits. The school espouses universal Christian values and seeks to cultivate moral character, intellectual ability, international-mindedness and deep compassion for humanity. Education is holistic, balancing rigorous academics with service, leadership and spiritual formation through the ACS IGNITE values.
Core values
Inspiration, Godliness, Noble Character, Integrity, Tenacity, Excellence
History
The Anglo-Chinese School brand dates to 1886, but ACS (International) was separately established in 2005 as a distinct private international school. It was created to serve Singapore's education internationalisation strategy, welcoming both local Singaporean and international students. The school inherited the ACS 'matchless spirit' ethos of excellence, service and loyalty, and has grown to approximately 1,100 students representing more than 30 nationalities.
Frequently Asked Questions
What curriculum does ACS (International) teach?
ACS (International) follows the IGCSE.
What are the admission requirements for ACS (International)?
ACS (International) admits students from Year 1 through Year 6 (IB Year 2). Entry to Year 1 requires PSLE results (AL≤20) and a short interview. Students with developing English proficiency may enter via the Bridging programme after sitting written tests in English, Mathematics and Science. Entry to the IB Diploma (Year 5) requires strong O-level or IGCSE grades (minimum 3A/8s and 3B/7s). All applicants must attend an interview. The school welcomes both Singaporean and international students, with roughly equal proportions in the IB years.
Does ACS (International) provide EAL/ESL support?
Yes, ACS (International) provides EAL (English as an Additional Language) support.
Does ACS (International) have a school bus?
Yes, ACS (International) offers a school bus service. School bus service available for registered students covering key residential areas around Singapore. Annual registration required.
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Last updated: Jul 5, 2026
Sources: the school's official website, accreditation bodies (e.g. IBO, CIS), and public records.