St. Marks Australian International School

Suan Luang, Bangkok · Ages 3–18 (Kindergarten–Sixth Form)

Founded in 1999 as Thailand's first Australian-curriculum school, St. Marks International now operates two campuses in Suan Luang district (Rama 9 and Srinakarin), teaching trilingually in English, Mandarin, and Thai with Cambridge IGCSE at lower secondary and AUSMAT/ATAR at senior secondary.

Cost per year

285,650 THBFollowing years

First year: 532,650 THB545,650 THB

AgesFirst yearFollowing years
532,650 THB545,650 THB285,650 THB
556,290 THB569,290 THB309,290 THB
627,210 THB640,210 THB380,210 THB
664,640 THB677,640 THB417,640 THB
534,640 THB547,640 THB417,640 THB
570,100 THB583,100 THB453,100 THB
577,000 THB590,000 THB460,000 THB

First year includes one-time fees such as registration and deposit

Location

Suan Luang, Bangkok · Open in Google Maps

Basic information

CurriculumAustralian, IGCSE
Language of instructionEnglish
Nationalities18
Founded1999
AccreditationCambridge International
Religious affiliationChristian
Websitehttps://stmarks.ac.th

Admissions

IntakeApplications openDeadlineStatus
RollingRollingUnknown — Rolling admissions year-round, subject to availability; many classes are already full and require joining the waiting list with a booking deposit; results are announced within 7 days after the director's review.

Daily life

School lunchYes
School busNo
BoardingNo

Academics

Leaving qualifications: AUSMAT, IGCSE

Facilities

Basketball court · Computer lab · Football field · Gymnasium · Library · Music room · Science lab

Source: stmarks.ac.th

Last updated: 2026-07-07

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