Economics 12 is a course in national and international economics and is an extension of Economics 11. It provides a deeper study of selected economics issues as well as consideration of certain theories. The unit on microeconomics considers such topics as demand and supply, product differentiation, production, and markets. Macroeconomics considers national accounts; economic indicators and government policy; money, banking, and finance; and economic growth. There are also three optional units: History of Economic Ideas; International Economy; and Comparative Economics.

12年级经济学是一门关于加拿大国内和国际经济学的课程，是11年级经济学的延伸。课程提供了更深入的研究，特定的经济学问题，以及某些理论。微观经济学单元考虑诸如需求和供给、产品差异化、生产和市场等主题。宏观经济学考虑国民经济核算、经济指标和政府政策、货币、银行和金融、以及经济增长。还有三个选修单元：经济学理论史、国际经济学、比较经济学。