Home > Learning > Literacy Share : Literacy Ontario Secondary School Literacy TestThe Ontario Secondary School Literacy Test (OSSLT), developed by the Education Quality and Accountability Office (EQAO), is administered to Grade 10 students every year.OSSLT Practice Test https://d1c1qqn86e6v14.cloudfront.net/#/en/student/osslt-assessmentClick here for Loyola OSSLT Preparation Resources Framework-OSSLT.pdf