Science: compulsory 2, optional 2- 1, optional 2-2, optional 2-3, liberal arts: compulsory 2, optional 1- 1-2. According to official website, the Education Bureau of Cangzhou City, there are different textbooks for mathematics and arts in senior two. Science: compulsory course 2 (preliminary analytic geometry and solid geometry), elective course 2- 1 (conic curve), elective course 2-2 (principle of classification and notation), elective course 2-3 (arrangement and combination), compulsory course 2 (preliminary analytic geometry and solid geometry) and elective course 65438.