High School

Algebra I and II, Geometry, Pre-Calculus, and college-prep English — structured for high schoolers who need to move fast or fill in gaps before graduation. Alea skips what you already know and focuses your time where it matters. Aligned to Common Core high school standards.

Start from Scratch

Pick any track below and begin at Lesson 1. Alea adapts as you go — if you fly through the early material, it moves faster. If something trips you up, it slows down and reinforces before moving on.

Browse tracks below

Not sure where to start?

Take a 10-minute diagnostic and we'll figure it out for you. We'll test a sample of concepts across this subject area and place you in the right track at the right level — no guessing required.

Take the Diagnostic

Already have study materials or training content?

Upload a doc or PDF and Alea builds a personalized path from it