Graduates from the 11th form began the marathon. They have to pass exams in 4 subjects: two written ones (the Russian or the Belarussian language at option), mathematics, and two oral ones (the history of Belarus and a foreign language). The 9-graders have 3 obligatory written tests: dictations in Russian and Belarusian and a control work in mathematics. The examinations will be held in Belarus till June, 9. Next day, the graduates will get their certificates and check their knowledge at the centralized testing.