GLADCHEMMS 

An acronym developed on the website College Confidential. It is used to represent the ten most prestigious prep schools. The schools referred to in GLADCHEMMS are:

Groton
Lawrenceville
Andover
Choate
Hotchkiss
Exeter
Milton
Middlesex
St. Paul's

I got accepted by a GLADCHEMMS school.

GLADCHEMMS by HADES prepster March 13, 2011