20. The Webb Schools – Claremont, California
- Average SAT score:2060
- Endowment:$32 million
- Home to two schools that share a campus — Vivian Webb School for girls and Webb School of California for boys
- Accepts 22% of applicants
- Over 40% of the school’s classes are advanced
- 46% of students in 10th grade or higher enrolled in AP classes last year.