All textbooks used in Ontario’s schools must be approved by the Ministry of Education. The Trillium List contains the titles of those textbooks approved by the Minister of Education for use in Ontario schools. The textbooks named on the Trillium List have been subjected to a rigorous evaluation in accordance with the criteria specified in Section 4 of Guidelines for Approval of Textbooks.
The Trillium List
Ontario Student Record (OSR)
Teachers have a requirement to assist in the maintenance of the Ontario Student Record (OSR). This site, maintained by the Ministry of Education, sets out what a teachers professional responsibilities are.