It depends on what plan you purchased.
Each Advantage plan includes 4 main GED® courses: Language Arts, Math, Science, and Social Studies, and Skill Builders (add-ons). You can read about it here: https://onsego.com/online-ged-classes/
If you register for one of the single subjects, then check one of these links:
In addition to our 4 main GED subject courses, Onsego provides add-ons that make your study time more effective. These skill builders include the TI-30XS Calculator course, GED Ready vouchers, Essay Checker, AI Math Helper, Score Booster Service, and more.
You can start with any Onsego plan and upgrade whenever you need more features. Upgrade prices are prorated based on your remaining subscription time.
Last Updated on October 28, 2026