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Fees breakdown

Trinity International School — fees in full

Everything this school publishes about its fees — the range, the one-off charges, Year 1 and 13-year totals, with the arithmetic shown. Last verified 2026-10-06.

฿194,850 – ฿299,450 / year
[O] Verified official feesFigure type: range

Fee taken from the school's own published fee document.

ECB reference rates via Frankfurter, 2026-10-05 (USD 1 = ฿33.69, CNY 1 = ฿5.03) — the same rates as our cost calculator.

Trinity International School — fee totals

Annual tuition (published range)฿194,850 – ฿299,450 per year
Year 1 total incl. published one-offs฿278,850 – ฿383,450 = annual tuition + application ฿4,000 + registration/enrolment ฿80,000, both as stated in the published wording below; refundable deposits excluded
Total over 13 years at today's fees฿2,533,050 – ฿3,892,850 = annual tuition × 13, flat at current fees. Real totals will be higher: schools typically raise fees 3–5% a year, and one-off charges are excluded

Arithmetic is shown next to each figure. Source: [O] [O] Official fees — last verified 2026-10-06. See how we verify.

Fee history — recorded data points only

Midpoint of each recorded published range, recovered from archived sources (see fees radar). Points are real observations, never interpolated: on this basis, fees at Trinity International School have fallen 6.3% between 2019 and 2024.

2019: ฿258,8502020: ฿245,1502021: ฿238,8102022: ฿238,8102023: ฿242,5402024: ฿242,540฿258,850฿245,150฿238,810฿238,810฿242,540฿242,540201920202021202220232024

Source wording

The published schedule, as published

As published (source wording): 194,850–299,450 — Total annual fees incl. general fees: KG 194,850; G1-5 270,990; G6-8 276,490; G9-12 299,450 (2026/27; tuition alone KG 154,250, general 40,100) (2026/27, [O] official website); application 4,000; enrolment 80,000; registration 15,000

This is the fee wording captured from the source labelled above on 2026-10-06, including any per-grade or per-term figures and one-off charges it states. Where it says fees are per term, they are per term — we do not silently annualise. Always confirm the current schedule with the school before relying on any figure.

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