การรับสมัครที่ SISB Thonburi / SISB Suvarnabhumi

Application and Assessment Fee 10,000 THB (non-refundable; Application Fee 5,000 + Assessment Fee 5,000, both one-time); Enrolment Fee — Thonburi 220,000 THB (one-time, non-refundable; 50% discount until 30 Jun 2027); Suvarnabhumi 80,000 THB (one-time, non-refundable; 50% discount promotion and assessment fee waived at Suvarnabhumi)

Thai applicants: student birth certificate or Thai National ID copy; most recent school reports/transcripts (2 years minimum) if available; recommendation forms from previous school; Student Health Information (upon acceptance); parent/guardian Thai National ID copy. International applicants: student passport copy; student visa copy; most recent school reports/transcripts (2 years minimum) if available; recommendation forms from previous school; Student Health Information (upon acceptance); parent/guardian passport copy; visa copy; house registration or rental contract copy

Contact school / book school tour → submit application form and required documents → assessment and interview scheduled once application reviewed → decision notified by phone or email, letter of acceptance sent → pay school fees → enrolment. Assessment formats: Nursery 1 interview only; Nursery 2-Kindergarten 2 basic written assessment (phonics, reading, numbers) + interview; Primary 1-6 paper assessment in English, Maths and Chinese; Grade 7-9 English and Maths papers; Grade 11 requires IGCSE minimum C grade in 5 subjects including English, or English and Maths assessments (90-120 min)