Mathematics Pre-Algebra / 10 units Pre-Algebra is designed for students who need review in basic principles of mathematics and a solid introduction to Algebra I. Algebra I / 10 units Algebra I is designed for students who have had a solid foundation in arithmetic and prealgebra. When students complete this course they will be well prepared for Algebra II or geometry. Algebra II / 10 units Algebra II is designed for students who have successfully completed Algebra I with a grade of at least a C-. Students explore unknown variables, Logarithms, Trigonometry, and complex numbers.