International School of Tallinn (IST) offers comprehensive education in English to students from ages 3 to 19. From preschool to high school, our curriculum is based on international study programs and is in alignment with the International Baccalaureate (IB) diploma standards. The IB diploma enables to continue studies all over the world and is recognized worldwide as one of the most desired university admission thresholds. International School of Tallinn offers strict academic standards and practical learning.

Our programmes have been divided into primary school (pre-school to grade 6), middle school (grades 7 to 10) and high school (grades 11 to 12).