Admissions · Bangkok Metropolitan
Bangkok · Bangkok · K–G12 — what the school itself publishes about applying. Checked 2026-10-06.
An independent CredRadar guide, built only from what the school itself publishes — checked 2026-10-06. This is not the school's own page.
Everything below comes from Trinity International School's own website and documents, checked on 2026-10-06 — nothing is inferred, and nothing is copied from aggregator sites. Where the school publishes nothing on a topic, that section simply does not appear.
Open admissions
submit application form & documents
placement test (age 6+, Iowa Test ITBS: language, reading, mathematics)
placement in mainstream or ESL classes
Rolling admissions (school states open admissions; students may enroll at any time during the school year)
Annual tuition as published by the school — the full breakdown, one-off charges and 13-year totals are on the fees page.
Kindergarten: 3 years old by August 1; Grade 12: 17 years old by August 1; transfers may enroll throughout year with proper documents
Placement test determines mainstream vs ESL placement; ESL support until no longer required
Rolling admissions (school states open admissions; students may enroll at any time during the school year)
Application Form; Birth Certificate; Recent Medical Certificate (with allergy report if any); most recent School Report copy; parents' passport copies; student's passport copy
Open admissions → submit application form & documents → placement test (age 6+, Iowa Test ITBS: language, reading, mathematics) → placement in mainstream or ESL classes
General guidance only — this is not Trinity International School's policy. Always confirm dates, fees and requirements with the school.
An independent CredRadar guide, built only from what the school itself publishes — checked 2026-10-06. This is not the school's own page.
