Complete curriculum information
Focus: Algebra, functions, trigonometry, calculus, statistics and probability, and mathematical reasoning.
Assessment: Paper 1 (40%), Paper 2 (40%), Internal Assessment (20%).
40% 40% IA 20%
Reform: The current course was first assessed in 2021; this is not an Ontario provincial curriculum reform.
2021
The links below point to government curriculum pages and policy documents. Grade-level course details are in each grade card. A link to a historical PDF is retained to show the still-used 2005/2007 course documents; Grade 9 material in the older Grades 9–10 PDF is superseded by MTH1W (2021).
Scope and interpretation: This is an independent bilingual summary as of October 12, 2026, for Ontario’s English-language curriculum. It is not a ministry publication or a substitute for reading a complete specific-expectations page, school-board guidance or accommodations. Dates are effective school-year dates unless a more exact date is stated.