 The diploma is awarded to all students who complete the Ontario educational curriculum.The requirements for the diploma include compulsory credits in English or French, Mathematics, Science, Canadian History, Canadian Geography, Arts, Health and Physical Education, and a second language; compulsory half credits in Career Studies and Civics; one credit each from three elective groups; 12 optional credits, 4 of which may be obtained through dual-credit classes; 40 hours of community service; and the Ontario Secondary School Literacy Test.Those who leave school after completing 14 credits but prior to obtaining the diploma can obtain the Ontario Secondary School Certificate.