NIST International School is a IB Primary Years Programme / IB Middle Years Programme / IB Diploma Programme / IB school in Bangkok, Thailand. Founded in 1992. It serves 1,830 students for students aged 3–18. Annual tuition ranges from $17,590 to $30,646 USD.
Explore This School
Location & Getting There
NanaSays Scorecard
Key Details
Scholarships Available
NIST does not offer formal scholarships for academic or need-based support.
Academic Performance
Key facts
About
NIST International School is a private, coeducational day school in Bangkok, Thailand, authorized to offer the IB Primary Years Programme, Middle Years Programme, and Diploma Programme since 1993. The school conducts instruction in English and serves an international student community. NIST offers a comprehensive range of IB subjects and examinations in May and June.
School data verified by NanaSays. Last updated: April 2026.
Why Families Choose
- Triple accreditation (CIS, NEASC, ONESQA)
- Full IB World School with all three programmes
- Global Citizen Diploma programme
- Holistic education approach
- 77+ nationalities represented
Fees & Financials
| Grade / Year | Annual Fee |
|---|---|
| Year 1 | THB 796,700~$ 21,827 |
| Grades 1-6 | THB 842,800~$ 23,090 |
| Grades 7-9 | THB 923,700~$ 25,307 |
| Grades 10-11 | THB 1,003,800~$ 27,501 |
| Grades 12-13 | THB 1,094,500~$ 29,986 |
| Early Years 1-2 | THB 628,200~$ 17,211 |
Conversions to USD use exchange rates as of April 2026.
Original currency: THB 628,200 - 1,094,500. Application fee: $168.
Admissions Process
- 1Schedule a visit or virtual tour. 2. Submit application documents including reports, recommendation forms, medical records, passport scans, and any relevant educational assessments or IEPs. 3. Complete age-appropriate admission assessment on campus, at current school, or online. 4. Receive decision and complete enrolment — if admitted, pay deposit fees and enrol online via Veracross.
Admissions Details
NIST operates a wait pool for year levels that reach capacity. If no immediate space is available, applicants are placed in the pool and contacted if a spot becomes available, providing flexibility for mid-year applicants or when popular year levels are full.
School Day
The school day typically starts around 7:30–8:00 a.m. and ends between 2:30–3:00 p.m., depending on the year level. Lunch and break times are scheduled by division and age group. Extracurricular activities may take place after regular hours.
Student Life
Uniforms are required; uniform supplies are available at The Shop on campus, with new and second-hand options.
There is a campus café on site. Meal plans for Early Years through Grade 2 cost approximately THB 25,000 per year. Secondary students purchase food à la carte at approximately THB 130–150 per day.
Facilities & Programmes
Wellbeing & Safety
NIST promotes mental wellbeing through its WellNIST initiative, which raises awareness and supports mental health literacy across the school community. A school psychologist works with students on social-emotional and behavioural challenges and liaises with families and teachers. Counselling and psychoeducational assessments are available, integrated into the overall support structure coordinated by the school's support services team.
NIST maintains child protection policies including thorough background screening for all staff and clearly defined reporting protocols. The support services framework includes confidential communication channels between students, staff, specialists, and families. Safeguarding is embedded in governance with regular reviews and training to align with international standards.
Student Demographics
Curriculum by Stage
| Stage | Curriculum | Notes |
|---|---|---|
| Primary (Ages 3-11) | IB PYP | — |
| Diploma (Ages 16-19) | IB Diploma | Average IB Diploma score of 37; 56% of students graduate with a bilingual diploma |
| Early Years (Ages 3-5) | IB PYP | Play and inquiry-based learning for Early Years students |
| Middle School (Ages 11-16) | IB MYP | — |
School Background
private