Nonthaburi Thailand
International School Bangkok


ISB is the oldest international school in Thailand and it will soon celebrate its 70th birthday. ISB has a proud history of providing a high-quality international education in Thailand and has had a profound impact on different generations of students, teachers, parents, and staff. Today, the ISB campus is a proud home to morethan 57 different nationalities. Through outstanding teaching and learning in a nurturing environment,ISB inspires students to achieve their academic and personal potential;be passionate, reflective learners; become caring global citizens, and lead healthy, active, balanced lifestyles.

  • Day school tuition No Information
  • Grades for day school Pre-K/Reception -
    12th Grade/Year 13
  • Number of Students 1600
  • Boarding school tuition No Information
  • Curricula Reggio Emilia Approach, IB Career-related, IB Diploma
  • Type Co-ed


International standards-based curricula

Admissions Information


  • Assigns homework Yes
  • Language of instruction English
  • Languages taught Chinese, French, Japanese, Spanish, Thai

Languages Taught

ISB also offers Native Language classes after school in a number of languages. The after-school classes are held once or twice a week for an hour to 80 minutes. They help our children to feel both culturally and linguistically at home. The languages currently offered after school are:DanishDutchFrenchGermanHebrewItalianJapaneseKoreanMandarinSpanishThai (Pre-K)

School Life

  • Max class size 20
  • Average class size 18