- Blair Academy
- Cable Academic & Vocational Education Center
- Choate Rosemary Hall
- Colby-Sawyer College
- Connecticut Junior Republic
- Dwight-Englewood School
- Fryeburg Academy
- Groton School
- Holderness School
- Holy Child School at Rosemont
- Lancaster Country Day School
- Mercersburg Academy
- Moravian Academy
- Mount Saint Mary Academy
- Peddie School
- Pomfret School
- Shore Country Day School
- St. Andrew’s School
- Thayer Academy
- The Hill School
- The Hun School of Princeton
- The Masters School
- The Williston Northampton School
- Thetford Academy
- Tilton School
- Wilbraham & Monson Academy
- Woodberry Forest School