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Average Private School endowment in California

The average private school endowment in California is $31.3M (2026-27).

The private school in California with the highest endowment is The Thacher School, with a endowment of $206M.

Quick Facts (2026-27)

# CA Schools Ranked: 156
Top 20 Range (Endowment): $50–$206
CA School Avg.: $31
National School Avg.: $32

Quick Facts (2026-27)

# CA Schools Ranked: 156
Top 20 Range (Endowment): $50–$206
CA School Avg.: $31
National School Avg.: $32

California Average Endowment (Trends)

View Data

Year	California (CA) avg
2025	$31.8
2024	$17.2
2023	$16.2
2022	$18.7
2021	$17.1
2020	$16.3
2019	$15.9
2018	$12.2
2017	$16.2

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Show school map — California (endowment range: $50–$206, avg $31)

Endowment Range: $50M $206M Avg. Endowment: $58.3M

Frequently Asked Questions

What is the California average private schools endowment?

The California average private schools endowment is $31.3M for 2026-27.

What are the private schools with the highest endowment in California?

The top ranked private schools in California include The Thacher School, The Webb Schools and The Bishop's School.

What is private high school and private elementary school with the highest endowment in California?

The private high school with the highest endowment in California is The Thacher School, with a value of $206.0M. The private elementary school with the highest endowment is The Bishop's School, with a value of $70.0M.

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