Theodore International School is a American Curriculum school in Chumphon, Thailand. Founded in 2014. Annual tuition ranges from $4,808 to $8,683 USD.
Explore This School
Location & Getting There
NanaSays Scorecard
Key Details
Key facts
Fees & the true cost of attendance
Published fees
$ 4,808–$ 8,683 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
Theodore International School (TIS) is a Christian-affiliated international school founded in 2014 in Chumphon, southern Thailand, offering an American curriculum to students aged 2 to 16 across early years, primary, middle, and high school stages. The school is distinguished by small class sizes averaging 7 students, a strong focus on STEM and academic enrichment, and Christian values woven throughout the programme including Bible studies. It also functions as a registered SAT test center and offers flexible on-campus dormitory boarding options for families requiring residential arrangements.
School data verified by NanaSays. Last updated: April 2026.
Why Families Choose
Christian-based service ethos with Bible studies integrated across all year groups. Small class sizes averaging 7 students (maximum 15). Hands-on STEM and academic enrichment focus. Registered SAT test center offering preparation for MAP, SAT, ACT, and Cambridge English exams. Flexible boarding options (flex, weekly, and term) with on-campus biometric-secured dormitory.
Fees & Financials
| Grade / Year | Annual Fee |
|---|---|
| Grades 1-8 | THB 218,532~$ 5,987 |
| Grades 9-12 | THB 310,104~$ 8,496 |
| Kindergarten | THB 190,971~$ 5,232 |
| Toddler (2-3 years) | THB 173,784~$ 4,761 |
| Pre-Kindergarten (3-5 years) | THB 171,702~$ 4,704 |
Conversions to USD use exchange rates as of April 2026.
Original currency: THB 177,280 - 310,104. Application fee: $84.
Admissions Process
- 1Submit application form with non-refundable application fee (THB 3,000) and supporting documents (school records, ID, health information). 2. Placement test from Grade 1 onwards: English proficiency (speaking, reading, writing, vocabulary, spelling) and mathematics (basic operations, problem solving, analysis). 3. Admissions office reviews application, test results, prior academic performance, age, emotional and social readiness. 4. Upon offer, parents pay registration fee (THB 50,000), refundable cash deposit (THB 30,000), and school uniform fee. 5. Enrollment confirmed after fees are settled; families choose term-based or eight-installment payment plan.
Admissions Details
Boarding Life
On-campus dormitory building secured with biometric access control. Boarding programs available from Grade 1 to Grade 12. Options include daily flex boarding, weekly boarding, and full-term boarding. All programs include meals, milk for breakfast, and evening activities. Weekly and term boarding also include laundry and music and sports practice. Term boarding includes weekend activities and travel within Thailand.
Boarding available from Grade 1 to Grade 12. On-campus dormitory secured with biometric access control. Three options: FLEX BOARDING (5:30 PM–7:30 AM daily; 2 meals, milk, evening activities), WEEKLY BOARDING (5:00 PM–7:30 AM Sunday–Friday; meals, milk, after-school activities, music and sports practice, laundry), and TERM BOARDING (24/7 during term; meals, milk, evening activities, laundry, music and sports practice, weekend activities, and travel within Thailand).
Student Life
School uniform is required. One-time uniform fee of THB 9,000 payable upon entry.
Boarding meals provided daily as part of all boarding programs. Students receive meals and milk for breakfast. The program emphasizes a balanced nutritious diet.
Facilities & Programmes
Student Demographics
School Background
International school approved by the Thai Ministry of Education.
Christian