
Summer School 2026
Please Note:
- ISB Summer School programs, courses, and dates: Please scroll down to access this information
- Summer Panthers Activities and Athletics:
- Available this summer during the three weeks of summer school, and on August 3 - 7, the week before the new school year begins.
- All Panther Activities and Athletics information will be available in early May, and registration will open for this at that time in PowerSchool.
- Eligible Students:
- Present ISB students
- New ISB students accepted for the 2026-2027 school year
- Emergency Campus Closure: Should the need arise to close campus for the remainder of summer school for some unforeseen reason, we will switch to virtual school and online learning in classes where possible. In this case, we will provide refunds as follows:
- If we find out before summer school begins on June 15th that we need to switch to virtual school, any student who cancels will receive a full refund.
- If we need to switch to virtual summer school after summer school has already started, full refunds will be provided for all days remaining in the session for students who cancel and do not attend virtual school.
Summer School Office
Opens on Tuesday, March 10th - located in the Panther Den (Activities Office) across from the ISB Bookstore.
Office Hours: 7:00 am - 2:45 pm Monday - Friday
Please direct any inquiries to:
- Email sumdir@isb.ac.th
- Phone 02-963-5812
- In-person in the Summer School Office
Summer School Dates
| Summer School 2026 First Day | Monday, June 15 |
| Summer School 2026 Last Day | Friday, July 3 |
| Schedule: | Monday to Friday, 7:30 AM to 1:00PM |
Eligibility for Enrollment
The ISB Summer School is open to:
- Current ISB students
- New students enrolling at ISB for the 2026-2027 academic year
- Students currently attending another international school in the Greater Bangkok area, where English is the language of instruction (a copy of the child’s latest report card is required)
Purpose of the ISB Summer School Program
The ISB Summer School Program aims to provide students with both support and enrichment academic opportunities during the summer break, complemented by various engaging exploratory camps.
We invite you to join us for a rewarding ISB Summer School experience! Students from PreK1 through Grade 12 will thrive in a nurturing, academically stimulating, and socially engaging environment. Our faculty consists of dedicated ISB professionals committed to delivering your child's best possible learning experiences. New ideas, fresh curricula, and lasting friendships await every student!
We offer a diverse array of academic classes and exploratory camps that cater to various interests.

Programs and Course Offerings
Our Summer School Academic Program is designed to provide tailored educational opportunities across all grade levels, ensuring each student receives the support or challenge they need.
Summer School Office:
For Inquiry, please contact:
Mr. Maurilio (Moe) Baron-Toaldo
ISB Summer School Director
Any questions? Please do not hesitate to contact us:
- Email sumdir@isb.ac.th
- Telephone (66)2-963-5812
- In person in the ISB Summer School Office (Located in the ISB Panther Den)











