С сайта ibo.org:"The IB Diploma Programme (DP) is a rigorous, academically challenging and balanced programme of education designed to prepare students aged 16 to 19 for success at university and life beyond. To ensure both breadth and depth of knowledge and understanding, students must choose at least one subject each from five groups:language and literaturelanguage acquisitionindividuals and societiessciencesmathematics.Students may choose either an arts subject from group 6, or a second subject from groups 1 to 5."https://www.ibo.org/university-admission/recognition-of-the-ib-diploma-by-countries-and-universities/faqs/