The average private school endowment in District Of Columbia is $30.1M (2026-27).
The private school in District Of Columbia with the highest endowment is Sidwell Friends School, with a endowment of $92M.
Quick Facts (2026-27)
- # DC Schools Ranked: 10
- Top 20 Range (Endowment): $1–$92
- DC School Avg.: $20
- National School Avg.: $32









