The average private high school endowment in Michigan is $43.3M (2025-26).
The private high school in Michigan with the highest endowment is Cranbrook Schools, with a endowment of $345M.
Endowment Range: $1M
$345M
Avg. Endowment: $43.3M
Average Private High School endowment in Michigan (2025-26)
School
Endowment
Grades
Location
Rank: #11.
Endowment: $345 M
Grades: PK-12
39221 Woodward Avenue
Bloomfield Hills, MI 48303
(248) 645-3610
Bloomfield Hills, MI 48303
(248) 645-3610
Rank: #22.
Endowment: $147 M
Grades: 9-12
4000 J Maddy Parkway
Interlochen, MI 49643
(231) 276-7472
Interlochen, MI 49643
(231) 276-7472
Rank: #33.
St. Mary Cathedral School
(Catholic)
Endowment: $60 M
Grades: PK-12
321 N Otsego Ave
Gaylord, MI 49735
(989) 732-5801
Gaylord, MI 49735
(989) 732-5801
Rank: #4 - 114. - 11.
Bridgeport Baptist Academy
(Baptist)
Endowment: $50 M
Grades: 1-12
2440 King Rd
Saginaw, MI 48601
(989) 777-6811
Saginaw, MI 48601
(989) 777-6811
Rank: #4 - 114. - 11.
Endowment: $50 M
Grades: 1-12
746 E Maple Rd.
Birmingham, MI 48009
(248) 430-3060
Birmingham, MI 48009
(248) 430-3060
Rank: #4 - 114. - 11.
Grand Rapids Christian High School![Grand Rapids Christian High School Photo]( "Grand Rapids Christian High School Photo")
(Christian)
Endowment: $50 M
Grades: 9-12
2300 Plymouth Ave Se
Grand Rapids, MI 49506
(616) 574-5500
Grand Rapids, MI 49506
(616) 574-5500
Rank: #4 - 114. - 11.
Endowment: $50 M
Grades: 9-12
845 Business Park Dr
Traverse City, MI 49686
(231) 534-7760
Traverse City, MI 49686
(231) 534-7760
Rank: #4 - 114. - 11.
Northview Sda Christian School
(Seventh Day Adventist)
Endowment: $50 M
Grades: 1-11
202 N Carmel St
Cadillac, MI 49601
(231) 775-3622
Cadillac, MI 49601
(231) 775-3622
Rank: #4 - 114. - 11.
Endowment: $50 M
Grades: PK-12
5495 Dixie Hwy
Waterford, MI 48329
(248) 623-0340
Waterford, MI 48329
(248) 623-0340
Rank: #4 - 114. - 11.
Regina High School
All-girls (Catholic)
Endowment: $50 M
Grades: 9-12
13900 Masonic Blvd
Warren, MI 48088
(586) 585-0500
Warren, MI 48088
(586) 585-0500
Rank: #4 - 114. - 11.
South Christian High School![South Christian High School Photo - Anchored in God's Word, Committed to Excellence, Called to Action.]( "South Christian High School Photo - Anchored in God's Word, Committed to Excellence, Called to Action.")
(Calvinist)
Endowment: $50 M
Grades: 9-12
7979 KALAMAZOO AVE SE
Byron Center, MI 49315
(616) 455-3210
Byron Center, MI 49315
(616) 455-3210
Rank: #1212.
Endowment: $30 M
Grades: PK-12
1045 Cook Road
Grosse Pointe, MI 48236
(313) 884-4444
Grosse Pointe, MI 48236
(313) 884-4444
Rank: #13 - 1413. - 14.
Great Lakes Adventist Academy
(Seventh Day Adventist)
Endowment: $10 M
Grades: 9-12
7477 N Academy Road #68
Cedar Lake, MI 48812
(989) 427-4444
Cedar Lake, MI 48812
(989) 427-4444
Rank: #13 - 1413. - 14.
St. Catherine Of Siena Academy
All-girls (Catholic)
Endowment: $10 M
Grades: 9-12
28200 Napier Rd
Wixom, MI 48393
(248) 946-4848
Wixom, MI 48393
(248) 946-4848
Rank: #1515.
Endowment: $8 M
Grades: 9-12
14600 Common Road
Warren, MI 48088
(586) 778-2207
Warren, MI 48088
(586) 778-2207
Rank: #1616.
Endowment: $6 M
Grades: PK-10
409 S 22nd St
Escanaba, MI 49829
(906) 786-7550
Escanaba, MI 49829
(906) 786-7550
Rank: #17 - 1817. - 18.
Ann Arbor Academy
Special Education School
Endowment: $5 M
Grades: 4-12
111 East Mosley Street
Ann Arbor, MI 48104
(734) 747-6641
Ann Arbor, MI 48104
(734) 747-6641
Rank: #17 - 1817. - 18.
St. Mary Catholic Central High School![St. Mary Catholic Central High School Photo - Living Faith- Students sharing mass with Archbishop Vigneron.]( "St. Mary Catholic Central High School Photo - Living Faith- Students sharing mass with Archbishop Vigneron.")
(Catholic)
Endowment: $5 M
Grades: 9-12
108 W Elm Ave
Monroe, MI 48162
(734) 241-7622
Monroe, MI 48162
(734) 241-7622
Rank: #1919.
Tri-unity Christian School
(Christian)
Endowment: $3 M
Grades: PK-12
2104 44th St Sw
Wyoming, MI 49519
(616) 532-8827
Wyoming, MI 49519
(616) 532-8827
Rank: #2020.
Grand Traverse Area Catholic School
(Catholic)
Endowment: $2 M
Grades: PK-12
123 E. 11th Street
Traverse City, MI 49684
(231) 946-8100
Traverse City, MI 49684
(231) 946-8100
Rank: #2121.
St. Mary School![St. Mary School Photo]( "St. Mary School Photo")
(Catholic)
Endowment: $2.6 M
Grades: K-12
303 St Mary's St
Lake Leelanau, MI 49653
(231) 256-9636
Lake Leelanau, MI 49653
(231) 256-9636
Rank: #2222.
Valley Lutheran High School![Valley Lutheran High School Photo - At Valley Lutheran we prepare students for life with Christ as our foundation!]( "Valley Lutheran High School Photo - At Valley Lutheran we prepare students for life with Christ as our foundation!")
(Lutheran Church Missouri Synod)
Endowment: $2.3 M
Grades: 9-12
3560 McCarty Road
Saginaw, MI 48603
(989) 790-1676
Saginaw, MI 48603
(989) 790-1676
Rank: #23 - 2423. - 24.
Divine Child Elementary & High School![Divine Child Elementary & High School Photo]( "Divine Child Elementary & High School Photo")
(Catholic)
Endowment: $1 M
Grades: K-12
1001 N Silvery Lane
Dearborn, MI 48128
(313) 216-0891
Dearborn, MI 48128
(313) 216-0891
Rank: #23 - 2423. - 24.
Endowment: $1 M
Grades: K-12
128 S Martin St
Mc Bain, MI 49657
(231) 825-2492
Mc Bain, MI 49657
(231) 825-2492
Frequently Asked Questions
What is the Michigan average private high schools endowment?
The Michigan average private high schools endowment is $43.3M for 2025-26.
What are the private high schools with the highest endowment in Michigan?
The top ranked private high schools in Michigan include Cranbrook Schools, Interlochen Arts Academy and St. Mary Cathedral School.
Recent Articles
Why Private K–12 Families Should Explore Community College Options
Private K–12 families gain by understanding community college: cost savings, dual enrollment pathways, and flexibility for students.
Diversity in Private Schools: Progress & Obstacles 2025
Examining the pace of diversity in private schools—where we’ve advanced, where gaps remain, and what next steps look like.
2025 Roadmap to Starting a Private School — Guide & Strategy
A 2025 step-by-step roadmap for launching your private school: strategy, funding, legal, curriculum, staffing, and sustainability insights.
