The Ontario Secondary School Literacy Test (OSSLT) is a mandatory assessment for  students that evaluates their reading and writing skills. Successful completion of the OSSLT is required to earn an Ontario Secondary School Diploma. The test covers essential literacy skills students have developed throughout their education, and it helps ensure they are prepared for success...Read More

The Ontario Secondary School Literacy Test (OSSLT) is a mandatory assessment for Grade 11 and 12 students that evaluates their reading and writing skills. Successful completion of the OSSLT is required to earn an Ontario Secondary School Diploma. The test covers essential literacy skills students have developed throughout their education, and it helps ensure they...Read More