Theodore International School
Inspiring and Challenging Young Minds
Welcome to Theodore International School
Enroll NOW !!!
Toddler to Grade 11
2025-2026 Academic Year
The 25-26 Academic Year begins for Students on Wednesday, August 13, 2025 and continues through Thursday, June 4, 2026. Check out our "School Calendars" page to see the full calendar schedule. New students can join anytime throughout the year. We would love to let you tour the school. Call us today or stop by!
Approved by the Ministry of Education
Theodore International School (TIS) Kindergarten, Elementary, Middle, and High School Program are officially approved by Thailand Ministry of Education.
Visit our school
Are you ready to start the school year or looking for a new school to attend? TIS is open Monday to Friday from 8:30 - 16:30 for you and your child to visit, play on the playground, and view the campus and prospective classroom. A visit to our campus will help your child adjust to a new school.
We hope to see you soon!
