Preschool through Grade 12

World-­Class Academics: ISB's Two Renowned Diplomas are Recognized Around the World

ISB positions itself very well with excellent results in both offered diplomas: the French Baccalaureate and the International Baccalaureate.

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ISB's Results Compared to the World's Average:


french baccalaureate
100% Success
100% with Honors
88% Success
53% with Honors
international baccalaureate
100% Success
89% Bilingual Diploma
78% Success
28% Bilingual Diploma
Did You Know?
  • Both the French Baccalaureate (FB) and the International Baccalaureate Diploma (IB) are accepted at universities around the world, including both American and French universities.
  • Many universities grant up to one full year of college credits to applicants with either the FB or IB Diploma.
  • There are more than 700,000 French Baccalaureate candidates and close to 150,000 IB Diploma Program candidates worldwide with numbers increasing every year.
  • As of December 2021, 5,400 schools offer the IB Diploma Program in 149 different countries. ISB is the oldest IB school in Boston and is one of 38 IB schools in New England.