The average private elementary school endowment in Massachusetts is $54.2M (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: 44
- Top 20 Range (Endowment): $16–$611
- MA School Avg.: $55
- National School Avg.: $18


































