The average private elementary school endowment in Massachusetts is $53.7M (2026-27).
The private elementary school in Massachusetts with the highest endowment is Groton School, with a endowment of $611M.
Quick Facts (2026-27)
- # MA Schools Ranked: 43
- Top 20 Range (Endowment): $15–$611
- MA School Avg.: $54
- National School Avg.: $29


































