IGCSEEst. 2005

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+
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Overview

ACS (International) is an international IGCSE school. Founded in 2005. The language of instruction is English, with EAL support available.

At a Glance

1

IB Diploma pathway — over 90% of students achieve the IB Diploma, following a rigorous 6-year Cambridge IGCSE to IBDP curriculum

2

Balanced international cohort — students from over 30 countries, with Singaporean and international students split approximately 50-50 in IB years

3

Academic entry requirements — Year 5 IBDP candidates must achieve minimum 3A/8s and 3B/7s in IGCSE or equivalent, plus English/Math/Science assessments

4

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

5

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

1

ACS (International) IBDP Scholarship

Merit-Based
Eligibility: New international students entering Year 5 (IB Diploma Programme, age 16+) with strong academic credentialsGrade Levels: sixth_form

Curriculum & Academics

Languages of Instruction

Languages of Instruction

English

Compulsory / Optional

EnglishMandarin ChineseMalayTamil

Subjects Offered

10 subjects

IB Diploma(8)

STEM
MathematicsHLPhysicsHLChemistryHLBiologyHL
Languages
English LanguageHL
Humanities
HistoryHLGeographyHL
Social Sciences
EconomicsHL

IGCSE(2)

STEM
Mathematics
Languages
English Language

Accreditations & Memberships

3 accreditations
CI
CIS
School AccreditationInternational
CA
Cambridge International
International
AC
ACSI
School AccreditationInternational
Cambridge International
Schoozy Insight: Cambridge to IB: A Rigorous Two-Stage Academic Pathway

Admissions

Selectivity:
selective

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 TestMath TestStudent Interview

English Requirement: Basic English

Interview Required (In-person)

Year 5 (IB Diploma Entry)

School Report ReviewStudent Interview

English Requirement: Advanced English

Interview Required (In-person)

Schoozy Insight: Selective but Inclusive: Navigating Admissions at ACS (International)

School Life

Uniform
Required
Lunch
Cafeteria with 550 seats offering Chinese, Western

Support & Wellbeing

Co-curricular Activities

20 activities

Team Sports(5)

BasketballFootballNetballRugbyVolleyball

Individual Sports(3)

BadmintonAthleticsSwimming

Music(1)

Choir

Drama & Theatre(1)

Drama Club

Academic Clubs(1)

Debate

STEM(2)

Coding ClubRobotics Club

Visual Arts(1)

Visual Arts Club

School-specific(6)

Chess ClubCooking ClubGuitar EnsembleEnvoy ClubInteract ClubPrefectorial Board

Grades: Sixth Form

Facilities

9 facilities

Sports & Athletics(3)

Gymnasium· Indoor
Football Pitch· Outdoor
Tennis Courts×2· Outdoor

Academic Facilities(2)

General Science Lab×14· Indoor
Main Library· Indoor

Common Areas(1)

Chapel· Indoor

Dining(1)

Cafeteria· Indoor

School-specific(2)

Music Centre
Gymnasium and Health Centre

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

Located in Bishan, approximately 10 minutes by bus or taxi from Bishan MRT station. Changi Airport is approximately 30–35 minutes by car. School bus service available for registered students covering key residential areas.
Modern campus with 14 science labs, Oldham Chapel (500 seats), music centre (2 studios, 4 practice rooms), 6-storey library block with art studios and black-box drama theatre, indoor sports hall (2 basketball courts, rock-climbing wall), gymnasium, health centre, artificial Astroturf football pitch, 2 tennis courts, and 550-seat canteen.
+65 6472 1477
Schoozy Insight: A Modern Campus in Bishan: Facilities That Support Holistic Learning

Schoozy Insights

Independent analysis by the Schoozy editorial team. Not affiliated with or endorsed by the school.

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.

Read More

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.

Read More

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.

Read More

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:

  1. Junior Division (Years 1–2): Foundation in core subjects; bridge classes for non-native English speakers.
  2. Middle Division (Years 3–4): Cambridge IGCSE across a broad range of disciplines.
  3. 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.

Read More

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.

Read More

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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About this data

Last updated: Jul 5, 2026

Sources: the school's official website, accreditation bodies (e.g. IBO, CIS), and public records.