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Average Endowment By State (2026-27)

The national average private school endowment is $38.2M (2026-27). The state with the highest average private school endowment is Massachusetts with $88M. The state with the lowest average private school endowment is Alabama with $21M.

Quick Facts (2026-27)

# 草榴社区 Schools Ranked: 175
State Avg. Range: $21鈥�$88
States Ranked: 35
National School Avg.: $32

Quick Facts (2026-27)

# 草榴社区 Schools Ranked: 175
State Avg. Range: $21鈥�$88
States Ranked: 35
National School Avg.: $32

National Average Endowment (Trends)

View Data

Year	National avg
2025	$39.1
2024	$39.6
2023	$39.4
2022	$40.9
2021	$40.4
2020	$40.2
2019	$40.5
2018	$43.4
2017	$45.5
2016	$23.5

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Show school map 鈥� National (Endowment range: $21M鈥�$88M, avg $38.2M)

Endowment Range: $21M $88M Avg. Endowment: $38.2M

Frequently Asked Questions

What is the national average private school endowment?

The national average private school endowment is $38.23M for 2026-27.

What are the private schools with highest endowment in the United States?

The private schools with highest endowment in the United States include American Heritage Schools, Broward Campus, Phillips Academy Andover and Conserve School.

What is the state with the highest average private school endowment?

The state with the highest average private school endowment is Massachusetts.

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Did You Know?

The state with highest average private school endowment is Massachusetts , with $88M. The county with the highest average private school endowment is Wake County, NC with $25M.