ALEKS is the system used by students at TAGOS Leadership Academy to earn math credit. Year-long, 1 credit courses offered through include:  Middle School Math, Foundational Math, Pre-Algebra, Algebra I, Geometry, Algebra II, Business Math, Statistics, Pre-Calculus, and Trigonometry. High school students also have the option of taking math courses at Craig or Parker, if they prefer direct instruction. Students are expected to work on math from 1:40 to 2:40 PM each day, and for additional time as needed to stay on track.