Opened
2012

Part of the Raffles Education network

Curriculum
American

Common Core/AERO/NGSS → AP in Grades 10-12; US diploma

Ages
3–18

Pre-K to Grade 12, ~500 students reported

Campus
46 acres

Jalan Raffles, Iskandar Puteri; boarding from Grade 5

Ownership
For-profit

Raffles Education Limited, listed on the SGX

Accreditation
WASC

Fully accredited; EARCOS member; SMIPS-registered

The short version

Raffles American School opened in 2012 on a 46-acre campus on Jalan Raffles, Iskandar Puteri, teaching Pre-K through Grade 12 on an August-to-June American calendar.

The curriculum follows US standards (Common Core, AERO, NGSS) with College Board Advanced Placement courses in Grades 10-12 leading to an American High School Diploma; the school is fully accredited by the Western Association of Schools and Colleges and registered with Malaysia’s Ministry of Education.

Boarding is available from Grade 5, and the school runs a door-to-door van fleet for Singapore-based commuter students.

For a relocating family, the practical summary is this: RAS is the American-curriculum choice in Johor — the one school in the Iskandar Puteri cluster offering AP courses and a US diploma — at roughly half the day fees of Marlborough College Malaysia in the same town.

If you want British boarding prestige, read the Marlborough profile; if you want American curriculum continuity, English-support-first admissions, or boarding on a mid-five-figure budget, RAS is the answer.

A for-profit school inside a listed group — read the filings

RAS is owned by Raffles Education Limited, the Singapore Exchange-listed for-profit education group (formerly Raffles Education Corporation).

This is documented to filing grade: the group’s own 1H FY2025 results announcement names Raffles K12 Sdn Bhd and Raffles Iskandar Sdn Bhd — the Malaysian K-12 school entities — repaying borrowings to Affin Bank, and describes the group’s business as education from pre-school to tertiary.

In 2017 results coverage, the group credited RAS Iskandar and its Bangkok sister school with revenue growth.

For-profit ownership is not a flaw by itself, but it changes the due diligence. A 2022 governance analysis of Raffles K12’s audited statements recorded losses in FY2018-2020 — including a FY2019 loss larger than revenue — with a going-concern note dependent on ‘continuous financial support’ from the holding company.

Those are dated figures and the group has since deleveraged, but the lesson stands: ask for the school’s current enrolment trend and the parent group’s latest SGX results before paying a year ahead, because a listed-owner school’s stability is a public-document question.

The reported student body is about 500 students from 20 nationalities — principally Chinese, Korean, American, Malaysian, Saudi and Japanese families (about 15% Japanese, per a Japanese relocation operator) — with class sizes capped around 18 in Preschool/Kindergarten and 22 in Grades 1-12.

That East and Southeast Asian weighting makes RAS one of the few American-curriculum schools in the region designed for families whose first language is not English.

American standards, AP ceiling — and genuine English-first provision

The academic spine is the US standards-referenced model — Common Core, AERO and NGSS — with Advanced Placement courses across subject areas in Grades 10-12 and an American High School Diploma at exit.

The school is a certified SAT and TOEFL testing centre, which matters logistically: your child sits college-admissions tests on campus rather than crossing the Causeway. WASC accreditation underwrites the diploma’s recognition for US and international university admissions.

The differentiator is the English-support design. Relocation operators describe free, streamed provision — an English Immersion Programme (near-full-day English) feeding into ELL support within mainstream classes — and admissions that accept children with little or no English, tested and interviewed remotely via Zoom.

For Japanese, Korean and Chinese families arriving mid-system, that is the feature that puts RAS on the shortlist; confirm current EIP staffing and the realistic timeline to full mainstream integration for your child’s age.

RAS does not publish AP results or university-destination lists in a dated document we could capture, so we do not quote outcomes here.

Ask admissions for the last three years of AP score distributions and the college-acceptance list with cohort sizes — and note that one directory’s stray mention of an ‘IB Diploma’ option appears to be an error; every primary and operator source describes an AP-plus-diploma school.

Mid-market Johor pricing, boarding included — plus the 6% SST

The most detailed verified schedule is 2025/26, from a Japanese relocation operator that lists the school in depth: tuition of RM 40,500 (age-3 Pre-K), RM 66,500 (age-4 Pre-K), RM 74,500 (Kindergarten-Grade 4), RM 98,500 (Grades 5-8) and RM 106,500 (Grades 9-12), with full boarding at RM 47,000 per year.

EduSwasta’s 2026 listing shows a tighter day band of RM 67,800-89,600 with boarding at RM 42,500 — the difference is likely coverage of the youngest years; treat both as secondary and request the school’s own 2026/27 schedule. Directories also record a RM 7,500 application fee.

From 1 September 2025, Malaysia’s 6% Service Tax applies where annual fees per student exceed RM 60,000 — on this schedule, every grade from age-4 Pre-K upward.

A Grade 9-12 boarding year therefore pencils out around RM 106,500 tuition + RM 47,000 boarding + 6% SST on the taxable portion, before bus, uniform and trips; confirm with the school exactly which lines are taxed.

Even so, the all-in boarding year lands well below Marlborough’s RM 259,800 boarding fee in the same town — the price gap is the school’s core value proposition.

Admissions are deliberately accessible: an English test (available by Zoom) and an interview, with no academic-selectivity signalling. Boarding runs Grade 5 (about age 10) through Grade 12, with structured study periods, weekend activities and pastoral care.

The school year is August to June across two terms.

The Singapore commute, Iskandar living and the corporate backstop

RAS is one of ten Johor schools with an established Singaporean daily-commuter cohort, and it serves them with a door-to-door van fleet across multiple Singapore locations — more flexible than a single-departure coach, though every crossing is hostage to Causeway conditions: peak congestion can add 60-90 minutes, with the Tuas Second Link (20-25 minutes to Iskandar Puteri in light traffic) the kinder route.

Families living in Johor get family-sized housing at RM 2,000-5,000 a month near the EduCity cluster.

The facilities list is strong for the price band — Olympic-sized pool, performing arts centre, science labs on 46 acres — and one relocation operator reports the region’s only school planetarium, a claim we could not verify but which makes a good tour question.

Budget hidden costs (registration, deposit, bus, uniforms, devices, trips) at 15-20% above published tuition, per JB relocation guidance.

The final family-reality check is the corporate one.

The school has operated since 2012 and its owner continues to report it as part of the group’s K-12 business, but the documented history of losses at the operating subsidiary means sensible precautions: pay termly if offered, keep deposits to the minimum required, and check the group’s latest SGX results announcement each year as part of your renewal decision.

Our readConfidence: Medium

The American-curriculum value pick — with listed-owner due diligence

The public record on RAS is solid on curriculum and accreditation — WASC-accredited American curriculum with AP, Ministry-registered, documented campus and boarding provision — and thinner on outcomes and current-year fees, because the school does not publish results or a dated fee schedule online.

Ownership is the best-documented element of all: SGX filings name the operating companies. Our confidence is Medium: this edition is document-based, fee tables come from secondary operators, and the owner’s financial history argues for annual re-checking rather than a one-time decision.

The fit questions are curricular and financial. RAS suits families wanting an American diploma and AP pathway — especially East and Southeast Asian families needing strong English support, Singapore-commuter families using the van network, and boarders on a budget roughly half of Marlborough’s.

It suits less well families wanting IB or British curricula, published-outcomes transparency, or the governance depth of a not-for-profit. Within its lane it is effectively without local competition: it is the American school of Johor.

Questions that move beyond the tour script

Ownership and continuity

  1. What is the school’s current enrolment trend, and how is it funded within the Raffles Education group?
  2. What protections apply to prepaid fees and deposits if the ownership structure changes?
  3. May we see the school’s current WASC accreditation letter and MOE registration?

Cost and logistics

  1. Please send the official 2026/27 fee schedule for our child’s grade — tuition, boarding, application fee, deposits — with the 6% SST itemised.
  2. Which Singapore pickup points does the van fleet serve, and what are realistic door-to-door times in peak traffic?
  3. What payment schedule is available (termly vs annual), and what is refundable if we withdraw mid-year?

Academics and support

  1. May we see recent AP results with cohort sizes and the university-acceptance list?
  2. For a child arriving with beginner English at our child’s age, what does the EIP-to-mainstream timeline realistically look like?
  3. What learning-support provision exists beyond EAL, and at what cost?

Choose your next step

Where to verify and keep reading

We favor direct links to the exact page or document a family may need next. Access dates matter because admissions, tuition, leadership, and programs change.