| Class | Grade | Recommended  pre-reqs  | Prepares student for  | Difficulty | 
|---|---|---|---|---|
| SpringLight  Biology Honors (Spring, Summer, Fall)  | 6-10 | -HS Hon. Fr. Bio -partially for SATII (extra practice)  | -HS Hon. Fr. Bio -partially for SATII (extra practice)  | 5-7 | 
| High School Fr. Bio  | 9 | Non | -Maybe SATII (unlikely; depends on teacher) | 4-7 | 
| High School Hon. Fr. Bio  | 9 | Non | -Maybe SATII  (depends on teacher)  | 7-10 | 
| SpringLight  SATII Biology Prep  | 9-12 | HS Fr. Bio  or high self-motivation  | -SAT II | 6-7 | 
| SpringLight  AP Biology (summer, fall)  | 9-12 | HS Fr. Bio + HS Chem or high self-motivation  | -HS AP Bio class -AP Bio exam (with extra practice)  | 8 | 
| High School AP Bio  | 12 | HS Chem (most schools) HS Fr. Bio (all schools) HS Phys (some schools)  | -AP Bio exam (depends on teacher) | 7-10 | 
| SpringLight  AP Bio Test Prep (spring)  | 9-12 | HS/self-study AP Bio | -AP Bio exam | 8 | 
| SpringLight USABO for 1st timers (summer, fall)  | 8-12 | AP Bio  or high self motivation  | -USABO exam -AP Bio exam (with extra practice)  | 10 | 
| SpringLight  USABO for 2nd, 3rd timers (any time upon request)  | 8-12 | Students should have already read Campbell Biology. | -USABO exam -Advanced lab work  | 10 | 
| SpringLight  USABO “cram” (December)  | 8-12 | AP Bio  or high self motivation  | -USABO exam | 10 | 
| SpringLight USABO test prep (January-February)  | 8-12 | AP Bio  or high self motivation  | -USABO exam | 10 |