Listed below are counties with the highest average endowment (2025).
The county with highest average private school endowment is Hillsborough County, NH with $27M.
The county with lowest average private school endowment is Denver County, CO with $16M.
Endowment Range: $10M
$10M
Avg. Endowment: $56.3M
Average Endowment By County (2025)
County
Average Endowment
Schools with Highest Endowment
Rank: #11.
$27M
Rank: #2-82-8.
$26M
Rank: #2-82-8.
$26M
Rank: #2-82-8.
$26M
Rank: #2-82-8.
$26M
Rank: #2-82-8.
$26M
- Presidio Hill School ($1M)
- San Francisco Pacific Academy ($1M)
- San Francisco Waldorf School ($3.5M)
- St. Anne School ($4M)
- San Francisco Waldorf High School ($8M)
- The International School of San Francisco ($9M)
- Katherine Delmar Burke School (Burke's) ($22M)
- Cathedral School For Boys ($25M)
- The Hamlin School ($31M)
- Convent & Stuart Hall ($35M)
Rank: #2-82-8.
$26M
Rank: #2-82-8.
$26M
Rank: #99.
$25M
Rank: #10-1210-12.
$23M
Rank: #10-1210-12.
$23M
Rank: #10-1210-12.
$23M
Rank: #13-1613-16.
$22M
Rank: #13-1613-16.
$22M
- Ecole Bilingue De Berkeley ($2M)
- Redwood Day ($2M)
- Saint Joseph Notre Dame High School ($3M)
- Bishop Odowd High School ($4M)
- Julia Morgan School For Girls ($5M)
- Seneca Family Of Agencies Maya Angelou Academy ($6M)
- Moreau Catholic High School ($11M)
- The College Preparatory School ($22M)
- Fusion Academy Berkeley ($32M)
- Fremont Christian School ($50M)
Rank: #13-1613-16.
$22M
Rank: #13-1613-16.
$22M
Rank: #17-1817-18.
$21M
Rank: #17-1817-18.
$21M
Rank: #1919.
$17M
Rank: #2020.
$16M
Frequently Asked Questions
What counties have the private schools with the highest endowment?
The counties with the highest endowment are Hillsborough, NH ($27M average endowment), Lake, IN ($26M average endowment) and Suffolk, NY ($26M average endowment).
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