St. Mark's International School Bangkok

Bangkok, ThailandLicensedBeing verified
  • IGCSE
  • Australian

Per yearabout USD 7.45K–14.1K

THB 250K–473K · 2026-27 school year · Source: school website (checked 2026-11-01)

Image from the school website · stmarks.ac.th

About

St. Marks Australian International School in Bangkok, operating since 1999, offers a tri-lingual program in English, Mandarin and Thai. It follows Australian and Singaporean-influenced maths and science content, prepares students for IGCSE and the AUSMAT Year 11-12 pathway, and describes itself as a Christian school.

Key facts

Source: Read from the school's website

Info checked 2026-11-06 · 2026-27 school year

  • Curriculum

    IGCSE · Australian

  • Ages

    Ages 3–18

  • Language

    English, Chinese

  • Type

    International school

  • Fee level

Nationalities
18
Founded
1999
Religion
christian
School day
08:00-15:10

Fees

Source: Read from the school's website

2026-27 school year

Age on the first day of the school year (usually 1 September). Cut-off dates differ by school.

GradePer year
KindergartenTHB 305,350≈ USD 9.1K
Pre-Prep & PrepTHB 328,990≈ USD 9.81K
Year 1-6THB 399,910≈ USD 11.9K
Year 7-10THB 437,340≈ USD 13K
Year 11 ATAR ProgramTHB 472,800≈ USD 14.1K
Year 12 ATAR ProgramTHB 250,000≈ USD 7.45K
Show fee charts
Annual tuition by grade
In the school's currency; the reference conversion is in brackets. · 2026-27
St. Mark's International School Bangkok · Annual tuition by grade
per year
KindergartenTHB 305,350 (about USD 9.1K)
Pre-Prep & PrepTHB 328,990 (about USD 9.81K)
Year 1-6THB 399,910 (about USD 11.9K)
Year 7-10THB 437,340 (about USD 13K)
Year 11 ATAR ProgramTHB 472,800 (about USD 14.1K)
Year 12 ATAR ProgramTHB 250,000 (about USD 7.45K)

Source: school website (drive.google.com) · checked 2026-11-01 · ECB reference rate (2026-11-06)

Fee range vs schools in the same city
Lowest to highest annual tuition across grades.
St. Mark's International School Bangkok · Fee range vs schools in the same city
minmax
St. Mark's International School Bangkok (this school)THB 250,000 (about USD 7.45K)THB 472,800 (about USD 14.1K)
NIST International SchoolTHB 650,200 (about USD 19.4K)THB 1,132,800 (about USD 33.8K)
Bangkok Patana SchoolTHB 515,000 (about USD 15.4K)THB 1,014,000 (about USD 30.2K)
KIS International School BangkokTHB 459,800 (about USD 13.7K)THB 984,700 (about USD 29.4K)
Harrow International School BangkokTHB 634,600 (about USD 18.9K)THB 1,063,000 (about USD 31.7K)
Wellington College International School BangkokTHB 639,250 (about USD 19.1K)THB 1,283,500 (about USD 38.3K)

Source: school website (drive.google.com) · checked 2026-11-01 · ECB reference rate (2026-11-06)

One-off costs

Application fee
THB 10,000
Deposit
THB 50,000

As published by the school. Amounts change with the school year and exchange rates; please confirm with the school before applying. Converted amounts use the reference rate of the date shown. ECB reference rate (2026-11-06). Source: school website (checked 2026-11-01)

Admissions

Source: Read from the school's website

Intake
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
Mid-year entry
Possible
Entry process
Interview
Scholarships
Yes

Curriculum and academics

Source: Read from the school's website

Curricula, explainedIGCSE
  • IGCSE

    Ages 14–16, 2 years · Ages 14–16

    A subject-by-subject qualification taken around age 16 in British-style schools — usually 5–10 subjects studied over two years.

Ages are the usual bands; schools can differ.Curriculum basics guide

Strengths

  • Academics
  • Languages
  • STEM

Campus and school life

Source: Read from the school's website

Arts

  • Violin

After-school activities

  • Violin
  • English
  • Technology
  • Science

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Licence

Listed in the Office of the Private Education Commission (OPEC) register of international schools in Thailand (checked 2026-10-29).

More details

Source: Read from the school's website

The essentials

  • Additional learning support

    Admissions assessment checks whether a child needs learning support; some students may be placed below their age group.

    School website · Checked 2026-11-06

  • Country affiliation

    Presents itself as an Australian international school, described as the first of its kind in Thailand.

    School website · Checked 2026-11-06

  • School day structure

    Pre-Prep to Year 12 runs 8:00-15:10 and kindergarten ends at 13:00; after-school activities run 15:15-16:00.

    School website · Checked 2026-11-06

Diving deeper

  • Food options

    The school's own food department prepares healthy snacks and lunch, rotating Western and Eastern menus.

    School website · Checked 2026-11-06

Academics

  • Curriculum

    Combines IGCSE, the AUSMAT Year 11-12 pathway and an advanced Singapore-style maths and science curriculum.

    • IGCSE
    • AUSMAT
    • English
    • Science
    • Technology

    School website · Checked 2026-11-06

  • Exam results

    Publishes IGCSE results since 2017, with 97% of grades A*-C, and a 2025 average ATAR of 94.3.

    School website · Checked 2026-11-06

  • Academic calendar
    Open link

    School website · Checked 2026-11-06

Parent experience

  • History

    States that it has operated since 1999 and aims to build a supportive community.

    School website · Checked 2026-11-06

Extra-curricular activities

  • Arts and creative

    Violin ECA is open to all skill levels, combining fundamentals, guided practice and ensemble playing.

    • Violin

    School website · Checked 2026-11-06

Languages

  • Language provision

    Runs a tri-lingual program teaching English, Mandarin and Thai.

    • English
    • Mandarin
    • Thai

    School website · Checked 2026-11-06

Admissions

  • Admissions

    Steps are school visit, application with assessments in English, maths and Mandarin, then decision within 7 days; fees are paid by semester and enrolment is rolling.

    School website · Checked 2026-11-06

  • Scholarships

    Showcases graduates' university scholarship awards from Australian, Asian and US-linked institutions.

    School website · Checked 2026-11-06

  • Waitlist

    Waiting lists operate for full classes, with priority for families who have siblings at the school; the booking deposit is refundable.

    School website · Checked 2026-11-06

Location

Source: Read from the school's website

Similar schools

Schools in the same city with a similar curriculum and fee level. Not a ranking.

More in this city · Bangkok

Updated 2026-11-06

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