All Saints' Episcopal Day School Photo

Best Arizona Private Elementary Schools Belonging to Independent Schools Association of the South West (ISAS) (2026)

For the 2026 school year, there are 2 private elementary schools belonging to Independent Schools Association of the South West (ISAS) serving 915 students in Arizona. You can also find more schools membership associations in Arizona.
The top-ranked private elementary schools belonging to Independent Schools Association of the South West (ISAS) in Arizona include All Saints' Episcopal Day School and The Gregory School.
The average acceptance rate is 44%, which is lower than the Arizona private elementary school average acceptance rate of 86%.
50% of private elementary schools belonging to Independent Schools Association of the South West (ISAS) in Arizona are religiously affiliated (most commonly Episcopal).

Top-Ranked Private Elementary Schools Belonging to Independent Schools Association of the South West (ISAS) in Arizona (2026)

School
Location
Quick Facts
The Gregory School
The Gregory School Photo - The Gregory School, as a diverse learning community, challenges and supports students to achieve excellence in character, scholarship, leadership, and innovation and prepares them to make a positive impact in the world through pursuing their passions, appreciating and creating beauty, and solving problems.
(11)
3231 N Craycroft Rd
Tucson, AZ 85712
(520) 327-6395
Gr: 5-12 | 369 students Avg. class size: 15 students Sports: 11 | Extracurrculars: 36 Tuition listed
All Saints' Episcopal Day School
All Saints' Episcopal Day School Photo
(Episcopal)
(4)
6300 N Central Avenue
Phoenix, AZ 85012
(602) 274-4866
Gr: PK-8 | 546 students Avg. class size: 16 students Sports: 10 | Extracurrculars: 4 Tuition & acceptance rate listed

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