The average SSAT score across the 18 ranked boarding schools with more than 400 students is 72 (2026-27).
Among boarding schools with more than 400 students, the one with the highest average SSAT score is Deerfield Academy, with 85.
Quick Facts (26-27)
- # Schools with 400+ Students Ranked: 18
- Top 20 Range (Highest Average SSAT Score): 45–94
- Schools with 400+ Students Avg.: 72

















