Bishop Kelly High School Photo

Average Private School endowment in Idaho

The average private school endowment in Idaho is $5.4M (2025).
The private school in Idaho with the highest endowment is Bishop Kelly High School, with a endowment of $10M.
Endowment Range: $2.3M $10M Avg. Endowment: $5.4M

Average Private School endowment in Idaho (2025)

School
Endowment
Grades
Location
Rank: #11.
Bishop Kelly High School
Bishop Kelly High School Photo
(Catholic)
Endowment: $10 M
Grades: 9-12
7009 Franklin Rd
Boise, ID 83709
(208) 375-6010
Rank: #22.
Endowment: $4 M
Grades: PK-12
5521 E Warm Springs Ave
Boise, ID 83716
(208) 424-5000
Rank: #33.
St. Mary's Catholic School
(Catholic)
(1)
Endowment: $2.3 M
Grades: NS-8
412 N Monroe St
Moscow, ID 83843
(208) 882-2121

Frequently Asked Questions

What is the Idaho average private schools endowment?
The Idaho average private schools endowment is $5.4M for 2025.
What are the private schools with the highest endowment in Idaho?
The top ranked private schools in Idaho include Bishop Kelly High School, Riverstone International School and St. Mary's Catholic School.
What is private high school and private elementary school with the highest endowment in Idaho?
The private high school with the highest endowment in Idaho is Bishop Kelly High School, with a value of $10.0M. The private elementary school with the highest endowment is Riverstone International School, with a value of $4.0M.

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