* A maximum of 3 credits in English as a second language (ESL) or English literacy development (ELD) may be counted towards the 4 compulsory credits in English, but the fourth must be a credit earned for a Grade 12 compulsory English course.
** In groups 1, 2 and 3, a maximum of 2 credits in French as a second language can count as compulsory credits, one from group 1 and one from either group 2 or group 3.
*** A maximum of 2 credits in cooperative education can count as compulsory credits.
† The 12 optional credits may include up to 4 credits earned through approved dual credit courses
Students are required to complete 30 credits, each of 110 hours, to obtain an Ontario Secondary School Diploma (OSSD). The following 17 compulsory credits must be successfully completed in order to be awarded an OSSD. The remaining 13 credits are electives.