The average private high school endowment in Arizona is $451.4M (2026).
The private high school in Arizona with the highest endowment is Northland Christian School, with a endowment of $5000M.
Endowment Range: $1.8M
$5000M
Avg. Endowment: $451.4M
Average Private High School endowment in Arizona (2026)
School
Endowment
Grades
Location
Rank: #11.
Northland Christian School ![Northland Christian School Photo]( "Northland Christian School Photo")
(Baptist)
Endowment: $5000 M
Grades: K-12
8000 N Us Highway 89
Flagstaff, AZ 86004
(928) 526-0327
Flagstaff, AZ 86004
(928) 526-0327
Rank: #2 - 82. - 8.
Endowment: $50 M
Grades: 6-12
7541 S Willow Dr
Tempe, AZ 85283
(480) 525-6197
Tempe, AZ 85283
(480) 525-6197
Rank: #2 - 82. - 8.
Centennial Academy
(Latter Day Saints)
Endowment: $50 M
Grades: 10-12
265 W Cannon Ave
Colorado City, AZ 86021
(928) 875-2203
Colorado City, AZ 86021
(928) 875-2203
Rank: #2 - 82. - 8.
Devereux
Special Education School
Endowment: $50 M
Grades: K-12
6436 E Sweetwater Ave
Scottsdale, AZ 85254
(800) 345-1292
Scottsdale, AZ 85254
(800) 345-1292
Rank: #2 - 82. - 8.
Fusion Academy Scottsdale ![Fusion Academy Scottsdale Photo - Classes at Fusion are one-to-one: one student and one teacher per classroom. Students have different teachers for different subjects, and teachers act as mentors in the one-to-one setting.]( "Fusion Academy Scottsdale Photo - Classes at Fusion are one-to-one: one student and one teacher per classroom. Students have different teachers for different subjects, and teachers act as mentors in the one-to-one setting.")
Alternative School
Endowment: $50 M
Grades: 6-12
8700 N. Gainey Center Drive, Suite 150
Scottsdale, AZ 85258
(877) 673-8893
Scottsdale, AZ 85258
(877) 673-8893
Rank: #2 - 82. - 8.
Endowment: $50 M
Grades: PK-12
3901 E. Stanford Dr.
Paradise Valley, AZ 85253
(602) 955-8200
Paradise Valley, AZ 85253
(602) 955-8200
Rank: #2 - 82. - 8.
San Pedro Valley Academy
All-boys | Alternative School
Endowment: $50 M
Grades: 9-12
6107 E Grant Rd
Tucson, AZ 85712
(520) 457-9057
Tucson, AZ 85712
(520) 457-9057
Rank: #2 - 82. - 8.
Endowment: $50 M
Grades: 9-12
3511 Verde Valley School Road
Sedona, AZ 86351
(928) 284-2272
Sedona, AZ 86351
(928) 284-2272
Rank: #99.
Endowment: $38 M
Grades: 9-12
4602 N 31st Ave
Phoenix, AZ 85017
(602) 973-4000
Phoenix, AZ 85017
(602) 973-4000
Rank: #1010.
Endowment: $20 M
Grades: 7-12
4701 W Thunderbird Rd
Glendale, AZ 85306
(602) 543-8274
Glendale, AZ 85306
(602) 543-8274
Rank: #1111.
Seton Catholic Preparatory ![Seton Catholic Preparatory Photo - Post graduation, 99% of Seton Catholic Prep students go on to attend college and universities, and the other 1% enters into the military or workforce.]( "Seton Catholic Preparatory Photo - Post graduation, 99% of Seton Catholic Prep students go on to attend college and universities, and the other 1% enters into the military or workforce.")
(Catholic)
Endowment: $7 M
Grades: 9-12
1150 N. Dobson Road
Chandler, AZ 85224
(480) 963-1900
Chandler, AZ 85224
(480) 963-1900
Rank: #1212.
St. Michael Indian School ![St. Michael Indian School Photo - Roman Catholic Religion and Theology classes taught at every level. Weekly mass. All faiths welcome to the school. It is not a requirement to be Catholic to attend.]( "St. Michael Indian School Photo - Roman Catholic Religion and Theology classes taught at every level. Weekly mass. All faiths welcome to the school. It is not a requirement to be Catholic to attend.")
(Catholic)
Endowment: $1.8 M
Grades: PK-12
1 Lupton Rd (PO Box 650)
Saint Michaels, AZ 86511
(505) 979-5590
Saint Michaels, AZ 86511
(505) 979-5590
Frequently Asked Questions
What is the Arizona average private high schools endowment?
The Arizona average private high schools endowment is $451.4M for 2026.
What are the private high schools with the highest endowment in Arizona?
The top-ranked private high schools in Arizona include Northland Christian School, Autism Academy For Education & Development and Centennial Academy.
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