Most high school math courses cover topics like Algebra, Arithmetic, Geometry, Probability/Statistics, trigonometry, etc. Although some topics are taught separately (like finite math), most courses in high school math courses begin with an introduction to math and algebra and conclude with an examination of the topics covered in the lesson. The topics taught in each course are based on what is covered in the previous lesson. Students learn through practice sets, homework, tests, and independent study. Before a student can begin taking high school math courses, they must complete all the requirements. At the end of high school, most districts require a student to pass at least one placement test, or an equivalent. A student who completes a high school math courses
https://amaderschool.net/high-school-math-courses/ with a grade of at least a "B" will get into a calculus class, and then must take at least one more course in calculus before graduating with a Bachelor's degree.