The average private school endowment in Oregon is $31.9M (2026-27).
The private school in Oregon with the highest endowment is The Delphian School, with a endowment of $34M.
Quick Facts (2026-27)
- # OR Schools Ranked: 11
- Top 20 Range (Endowment): $1–$60
- OR School Avg.: $17
- National School Avg.: $32








