Average Private School Endowment in Arizona (2026-27 Statistics)

Show school map — Arizona (endowment range: $2M–$38M, avg $11M)

Endowment Range: $1.7M $38M Avg. Endowment: $10.8M

Average Private School Endowment in Arizona (2026-27)

Showing 7 schools

#1Bourgade Catholic High School

Gr: 9-12 | 439 students

Avg. class size: 15 students

Sports: 12 | Extracurriculars: 25

Catholic

4602 N 31st Ave

Phoenix, AZ 85017

(602) 973-4000

(1)

$38endowment

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Gary K. Herberger Young Scholars Academy Photo

#2Gary K. Herberger Young Scholars Academy

Gr: 7-12 | 117 students

Sports: 3 | Extracurriculars: 6

Specialized Curriculum

4701 W Thunderbird Rd

Glendale, AZ 85306

(602) 543-8274

(1)

$20endowment

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#3 Seton Catholic Preparatory

Gr: 9-12 | 571 students

Avg. class size: 25 students

Sports: 18 | Extracurriculars: 35

Catholic

1150 N. Dobson Road

Chandler, AZ 85224

(480) 963-1900

$7endowment

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#4Northland Christian School

Gr: K-12 | 92 students

Sports: 1 | Extracurriculars: 4

Baptist

8000 N Us Highway 89

Flagstaff, AZ 86004

(928) 526-0327

$5endowment

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#5St. Michael's School

Gr: PK-8 | 277 students

Avg. class size: 14 students

Sports: 5 | Extracurriculars: 7

Episcopal

602 N Wilmot Rd

Tucson, AZ 85711

(520) 722-8478

(15)

$2endowment

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#6St. Michael Indian School

Gr: PK-12 | 355 students

Avg. class size: 16 students

Sports: 8 | Extracurriculars: 13

Catholic

1 Lupton Rd (PO Box 650)

Saint Michaels, AZ 86511

(505) 979-5590

$2endowment

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#7SS. Simon & Jude Cathedral School

Gr: PK-8 | 469 students

Avg. class size: 25 students

Sports: 10 | Extracurriculars: 14

Catholic

6351 N 27th Avenue

Phoenix, AZ 85017

(602) 242-1299

(4)

$2endowment

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Frequently Asked Questions

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

The top ranked private schools in Arizona include Bourgade Catholic High School, Gary K. Herberger Young Scholars Academy and Seton Catholic Preparatory.

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

The private high school with the highest endowment in Arizona is Bourgade Catholic High School, with a value of $38.0M. The private elementary school with the highest endowment is Gary K. Herberger Young Scholars Academy, with a value of $20.0M.

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