15. St. Albans School – Washington, D.C.

15

  • Average SAT score:2170*  
  • Endowment:$52 million
  • All-boys
  • Has 21 Presidential Scholars among its graduates, as well as 45 National Merit Semifinalists since 2007
  • Accepts 30% of applicants
  • Offers 13 AP classes.