The Education Quality and Accountability Office (EQAO) has released the dates for the 2017-2018 test administration:

Ontario Secondary School Literacy Test (OSSLT)

Tuesday, April 10, 2018

Grade 9 Assessment of Mathematics

Monday, January 15, to Friday, January 26, 2018: First-semester students

Tuesday, June 5, to Monday, June 18, 2018: Second-semester and full-year students

Primary-Division and Junior-Division Assessments of Reading, Writing and Mathematics

Tuesday, May 22, to Monday, June 4, 2018

For more information, please visit the EQAO Website.