<p>All the traditional rivals among prep schools:
Phillips Academy - Phillips Exeter Academy
Choate Rosemary Hall - Deerfield Academy
The Taft School - The Hotchkiss School
Noble and Greenough - Milton Academy
The Lawrenceville School - The Hill School
Groton School - St. Mark's
Loomis Chaffee - Kent School</p>
<p>Others??</p>