Science: compulsory 3, optional 2- 1, 2-2, 2-3, plus 4 optional. Electives: 4- 1 geometric proof, 4-2 matrix, 4-4 polar coordinate and parametric equation, 4-5 inequality. These electives are different in different regions.
However, the general compulsory course 3 was finished before the second year of high school, and it was left to the end.