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Annie Wright Schools Top 3 · Highest Avg. ACT Score (WA)

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Average Private School Endowment in Washington

Name: Washington Average Endowment Trends (All Private Schools)
Creator: Private School Review
License: https://www.privateschoolreview.com/terms

The average private school endowment in Washington is $13.8M (2026-27).

The private school in Washington with the highest endowment is Paramount Christian Academy, with a endowment of $75M.

Quick Facts (26-27)

# WA Schools Ranked: 32
Top 20 Range (Endowment): $2M–$75M
WA School Avg.: $14M
National School Avg.: $23M

Quick Facts (26-27)

# WA Schools Ranked: 32
Top 20 Range (Endowment): $2M–$75M
WA School Avg.: $14M
National School Avg.: $23M

Washington Average Endowment (Trends)

Total Growth: +258.0% (+$18.3 million since 2020)

View Data

Year	National avg	Washington (WA) avg	YoY Change ($)	YoY Change (%)
2025	$39 million	$25.4 million	▲ +$17.3 million	▲ +213.1%
2024	$39 million	$8.1 million	▲ +$1.6 million	▲ +25.5%
2023	$39 million	$6.5 million	▼ -$0.5 million	▼ -7.8%
2022	$40 million	$7.0 million	▼ -$0.1 million	▼ -1.2%
2021	$40 million	$7.1 million	— $0 million	— 0.0%
2020	$40 million	$7.1 million	—	—

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Source: National Center for Education Statistics (NCES) Private School Universe Survey (PSS), direct school submissions, and proprietary website research and analysis by Private School Review.

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 — Washington (endowment range: $2M–$75M, avg $14M)

Endowment Range: $1M $75M Avg. Endowment: $13.8M

Frequently Asked Questions

What is the Washington average private schools endowment?

The Washington average private schools endowment is $13.8M for 2026-27.

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

The top ranked private schools in Washington include Paramount Christian Academy, Northwest Montessori School - Wedgewood and Charles Wright Academy.

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

The private high school with the highest endowment in Washington is Charles Wright Academy, with a value of $40.0M. The private elementary school with the highest endowment is Paramount Christian Academy, with a value of $75.0M.

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