KIS International School is a IB PYP / IB MYP / IB Diploma / IB CP school in Bangkok, Thailand. Founded in 1998. It serves 800 students for students aged 2–19. Annual tuition ranges from $12,323 to $26,449 USD.
Explore This School
Location & Getting There
NanaSays Scorecard
Key Details
Scholarships Available
Full Academic Scholarship: open to Grade 10 students applying for Grade 11 IB DP or CP entry with a minimum GPA of 3.75 (or 6.0 on the IB scale); award covers 100% tuition fee waiver for Grades 11 and 12 plus registration fee waiver; selection includes academic assessments and interviews. Sports Scholarship: open to new applicants from Grades 7–11 with demonstrated competitive sports success and good academic standing; award is up to 30% tuition discount for the student's duration at KIS; selection based on school reports, athletic records, a sports video submission, and an interview/assessment with the Director of Athletics.
Key facts
Fees & the true cost of attendance
Published fees
$ 12,323–$ 26,449 per year.
Budget beyond the sticker price. Assume the real annual spend is 5–15% higher than the headline fee. Hidden costs typically include: registration fee, acceptance deposit (usually one term's fees, refundable at the end of schooling), uniform + sports kit, trips and expeditions, individual music tuition, exam entry fees, travel to/from home.
Ask the Bursar for a sample "all-in" first-year invoice before committing.
About
KIS International School is an IB World School exclusively offering the full International Baccalaureate programmes in Bangkok, Thailand. The school welcomes over 800 students from nearly 50 nationalities and offers a strong community atmosphere with a variety of pursuits in academics, athletics, arts, and service. KIS is Bangkok's only four-programme IB school, offering the IB continuum from Early Years through the Diploma and Career-related Programmes.
School data verified by NanaSays. Last updated: April 2026.
Why Families Choose
KIS is the only school in Bangkok offering all four IB programmes (PYP, MYP, DP, and CP). Students achieve an average IB Diploma score of 35 points, surpassing the global average of 30. The distinctive Career-related Programme combines academic study with career-focused learning in areas such as Sustainable Leadership, Sustainable Business, Art, and Design, enabling students to earn university credits during high school. The school hosts over 800 students from nearly 50 nationalities and features a dedicated IB Lounge for Grade 11 and 12 students.
Fees & Financials
| Grade / Year | Annual Fee |
|---|---|
| Grade 11 | THB 944,600~$ 25,879 |
| Grade 12 | THB 882,600~$ 24,181 |
| Early Years 1 | THB 596,500~$ 16,342 |
| Early Years 2 | THB 631,600~$ 17,304 |
| Grade 6 to Grade 10 | THB 859,700~$ 23,553 |
| Early Years 3 to Grade 5 | THB 725,500~$ 19,877 |
| Early Years Prep (Half-day) | THB 440,100~$ 12,058 |
Conversions to USD use exchange rates as of April 2026.
Original currency: THB 440,100 - 944,600. Application fee: $168.
Admissions Process
- 1Submit an online application form with required documents including recent photographs, school reports, recommendations, identification documents, and any standardised test results. 2. Applicants from EY3 upwards undergo assessments in English and mathematics, followed by interviews; the admissions team reviews the application, assessments, English proficiency, IB experience, and class dynamics. 3. Upon acceptance, families complete enrolment formalities including signing permission forms and attending orientation sessions.
Admissions Details
KIS operates a waitlist system for certain year levels when classes reach capacity. No assessments are conducted for classes with long waitlists or if initial application criteria are not met.
School Day
Specific start and end times for the school day are not publicly detailed. Extracurricular activities run Monday to Friday from 14:45 to 16:30.
Student Life
There are four houses named Tosakan, Erawan, Hanuman, and Naga. Events are scheduled throughout the year to build school spirit, and the Secondary School uses a home base pastoral system organised by houses.
All students are required to wear the school uniform during the school day.
The canteen provides healthy, nutritious meals with international and Asian dishes, vegetarian options, a noodle station, a salad station, and a fruit station. The weekly menu is posted on the school portal. Meal fees are optional: EY1–EY3 at THB 30,000 annually, Grades 1–5 at THB 33,000 annually, and Grades 6–12 on a pay-per-use basis via KIS Smart Card at approximately THB 300 per day.
Facilities & Programmes
Wellbeing & Safety
KIS supports students' mental wellbeing through counselling and wellbeing programmes including in-class lessons, individual and small group sessions, and parent workshops, aiming to promote emotional literacy, resilience, and a sense of belonging. In the Primary Division, counsellors deliver in-class lessons and workshops. In the Secondary Division, focus is on transitions, emotional regulation, resilience, and study skills.
KIS has a child protection policy that includes strong pastoral care practices, a Personal, Social, and Health Education (PSHE) curriculum, and social-emotional counselling to support students' wellbeing and prepare them for the challenges of adolescence and adulthood.
Student Demographics
Curriculum by Stage
| Stage | Curriculum | Notes |
|---|---|---|
| Primary (Ages 3-11) | IB PYP | — |
| Early Years (Age 2-3) | IB PYP | EY Prep from age 2 |
| High School (Ages 16-19) | IB Diploma | Also offers IB Career-related Programme |
| Middle School (Ages 11-16) | IB MYP | — |
School Background
Independent IB World School operating two campuses (Bangkok and Reignwood Park), fully accredited by the Council of International Schools (CIS) and the International Baccalaureate Organization (IBO).