ÌÇÐÄÔ­´´

Average Private High School endowment in Michigan

The average private high school endowment in Michigan is $37.7M (2026-27).
The private high school in Michigan with the highest endowment is Cranbrook Schools, with a endowment of $345M.

Quick Facts (2026-27)

  • # MI Schools Ranked: 18
  • Top 20 Range (Endowment): $1–$345
  • MI School Avg.: $36
  • National School Avg.: $31

Quick Facts (2026-27)

  • # MI Schools Ranked: 18
  • Top 20 Range (Endowment): $1–$345
  • MI School Avg.: $36
  • National School Avg.: $31
Show school map — Michigan (endowment range: $1–$345, avg $36)
Endowment Range: $1M $345M Avg. Endowment: $35.7M

Average Private High School endowment in Michigan (2026-27)

Cranbrook Schools Photo
Gr: PK-12 | 1,673 students
Avg. class size: 16 students
Sports: 19 | Extracurriculars: 1
39221 Woodward Avenue
Bloomfield Hills, MI 48303
(248) 645-3610
(3)
Interlochen Arts Academy Photo
Gr: 9-12 | 577 students
Avg. class size: 9 students
Sports: 5 | Extracurriculars: 34
Specialized Curriculum
4000 J Maddy Parkway
Interlochen, MI 49643
(231) 276-7472
(2)
Map of St. Mary Cathedral School
Gr: PK-12 | 312 students
Avg. class size: 16 students
Catholic
321 N Otsego Ave
Gaylord, MI 49735
(989) 732-5801
University Liggett School Photo
Gr: PK-12 | 583 students
Avg. class size: 15 students
Sports: 18 | Extracurriculars: 4
1045 Cook Road
Grosse Pointe, MI 48236
(313) 884-4444
Map of Great Lakes Adventist Academy
Gr: 9-12 | 181 students
Extracurriculars: 5
Seventh Day Adventist
7477 N Academy Road #68
Cedar Lake, MI 48812
(989) 427-4444
Map of St. Catherine Of Siena Academy
Gr: 9-12 | 238 students
All-girls (Catholic)
28200 Napier Rd
Wixom, MI 48393
(248) 946-4848
De La Salle Collegiate High School Photo
Gr: 9-12 | 735 students
Avg. class size: 21 students
Sports: 17 | Extracurriculars: 37
All-boys (Catholic)
14600 Common Road
Warren, MI 48088
(586) 778-2207
(4)
Holy Name Catholic School Photo
Gr: PK-10 | 294 students
Avg. class size: 20 students
Sports: 5 | Extracurriculars: 2
Catholic
409 S 22nd St
Escanaba, MI 49829
(906) 786-7550
(1)
Map of Ann Arbor Academy
#9(°Õ9–T10)Ann Arbor Academy
Gr: 4-12 | 65 students
Avg. class size: 5 students
Special Education School
111 East Mosley Street
Ann Arbor, MI 48104
(734) 747-6641
St. Mary Catholic Central High School Photo
Gr: 9-12 | 269 students
Avg. class size: 17 students
Sports: 17 | Extracurriculars: 13
Catholic
108 W Elm Ave
Monroe, MI 48162
(734) 241-7622
Map of St. Patrick School PK-12
Gr: NS-12 | 388 students
Avg. class size: 23 students
Sports: 12 | Extracurriculars: 1
Catholic
122 West Street
Portland, MI 48875
(517) 647-7551
Map of Tri-unity Christian School
Gr: PK-12 | 439 students
Christian
2104 44th St Sw
Wyoming, MI 49519
(616) 532-8827
St. Mary School Photo
Gr: K-12 | 137 students
Avg. class size: 12 students
Sports: 11
Catholic
303 St Mary's St
Lake Leelanau, MI 49653
(231) 256-9636
Valley Lutheran High School Photo
Gr: 9-12 | 305 students
Avg. class size: 22 students
Sports: 13 | Extracurriculars: 10
Lutheran Church Missouri Synod
3560 McCarty Road
Saginaw, MI 48603
(989) 790-1676
Map of Grand Traverse Area Catholic School
Gr: PK-12 | 1,278 students
Catholic
123 E. 11th Street
Traverse City, MI 49684
(231) 946-8100
Michigan Lutheran High School Photo
Gr: 9-12 | 130 students
Avg. class size: 20 students
Sports: 9 | Extracurriculars: 17
Other Lutheran
615 E Marquette Woods Rd
Saint Joseph, MI 49085
(269) 429-7861
(1)
Divine Child Elementary & High School Photo
Gr: K-12 | 1,253 students
Avg. class size: 19 students
Sports: 20 | Extracurriculars: 38
Catholic
1001 N Silvery Lane
Dearborn, MI 48128
(313) 216-0891
Northern Michigan Christian School Photo
Gr: K-12 | 247 students
Avg. class size: 15 students
Sports: 6 | Extracurriculars: 4
128 S Martin St
Mc Bain, MI 49657
(231) 825-2492
(1)

Frequently Asked Questions

What is the Michigan average private high schools endowment?
The Michigan average private high schools endowment is $37.7M for 2026-27.
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

When Your Child Struggles in One ÌÇÐÄÔ­´´ Subject
When Your Child Struggles in One ÌÇÐÄÔ­´´ Subject
Learn what to do when your child struggles in one private school subject, including identifying causes, working with teachers, evaluating support, tutoring, progress, and next steps effectively.
Is Your Child Challenged or Just Given More Work?
Is Your Child Challenged or Just Given More Work?
Learn how to distinguish meaningful academic rigor from excessive workload by evaluating assignments, feedback, classroom expectations, assessments, and intellectual challenge when comparing private schools for your child.
ÌÇÐÄÔ­´´ Extra Help: Evaluating Teacher Access
ÌÇÐÄÔ­´´ Extra Help: Evaluating Teacher Access
Learn how to evaluate private school extra-help systems, including teacher availability, scheduling, advising, response times, and access, so your child can receive meaningful academic support when needed most.