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Average Private School Endowment in Wisconsin

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

The average private school endowment in Wisconsin is $15.1M (2026-27).

The private school in Wisconsin with the highest endowment is Conserve School, with a endowment of $150M.

Quick Facts (26-27)

# WI Schools Ranked: 28
Top 20 Range (Endowment): $1M–$150M
WI School Avg.: $15M
National School Avg.: $23M

Quick Facts (26-27)

# WI Schools Ranked: 28
Top 20 Range (Endowment): $1M–$150M
WI School Avg.: $15M
National School Avg.: $23M

Wisconsin Average Endowment (Trends)

Total Growth: +42.1% (+$10.1 million since 2023)

View Data

Year	National avg	Wisconsin (WI) avg	YoY Change ($)	YoY Change (%)
2025	$39 million	$34.2 million	▲ +$10.1 million	▲ +42.1%
2024	$39 million	$24.0 million	▼ -$0.0 million	▼ -0.0%
2023	$39 million	$24.0 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 — Wisconsin (endowment range: $1M–$150M, avg $15M)

Endowment Range: $1M $150M Avg. Endowment: $15.1M

Frequently Asked Questions

What is the Wisconsin average private schools endowment?

The Wisconsin average private schools endowment is $15.1M for 2026-27.

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

The top ranked private schools in Wisconsin include Conserve School, University School of Milwaukee and Wayland Academy.

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

The private high school with the highest endowment in Wisconsin is Conserve School, with a value of $150.0M. The private elementary school with the highest endowment is University School of Milwaukee, with a value of $100.0M.

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