You can Find a teacher on

www.tutorindia.net

. Here you can find teacher in your area easily that fulfill your requirements.

i am no official, but here is for your reference:

Top of the best:
Andover, Exeter, Deerfield, Choate, St. Paul, Hotchkiss

Middle of the best:
Middlesex, Milton, Peddie, Loomis, Lawrenceville, Groton, Cate, Georgetown Prep, Hockaday

Bottom of the best:
Taft, St. Mark, NMH, Concord, Porter's, Emma Willard

Remember, these are already the BEST!!!

“School quality depends on many characteristics, not all easily measurable, and not all equally important for each individual child or family.” – Project Appleseed

You can buy it online. Ebay or amazon is the great way from where you can buy and type of things