Private School Review - Established 2003
The Gregory School Top 9 · Most AP Courses (AZ)
All Saints' Episcopal Day School Top 3 · Lowest Acceptance Rate (AZ)
Phoenix Country Day School Top 3 · Highest Avg. SAT Score (AZ)

Arizona Private Elementary Schools Belonging to Independent Schools Association of the Southwest (ISAS)

For the 2026-27 school year, there are 3 private elementary schools belonging to Independent Schools Association of the Southwest (ISAS) serving 1,663 students in Arizona.
The average acceptance rate is 47%, which is lower than the Arizona private elementary school average acceptance rate of 86%.
33% of private elementary schools belonging to Independent Schools Association of the Southwest (ISAS) in Arizona are religiously affiliated (most commonly Episcopal).
The top ranked private elementary schools belonging to Independent Schools Association of the Southwest (ISAS) in Arizona include Phoenix Country Day School, All Saints' Episcopal Day School, and The Gregory School.

Quick Facts (26-27)

  • # Private Schools: 3

Quick Facts (26-27)

  • # Private Schools: 3

Top Ranked Private Elementary Schools Belonging to Independent Schools Association of the Southwest (ISAS) in Arizona (2026-27)

The Gregory School Photo
The Gregory School
Gr: 5-12 | 376 students
Avg. class size: 15 students
Sports: 12 | Extracurriculars: 36
3231 N Craycroft Rd
Tucson, AZ 85712
(520) 327-6395
(11)
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All Saints' Episcopal Day School Photo
All Saints' Episcopal Day School
Gr: PK-8 | 546 students
Avg. class size: 16 students
Sports: 10 | Extracurriculars: 4
Episcopal
6300 N Central Avenue
Phoenix, AZ 85012
(602) 274-4866
(5)
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Phoenix Country Day School Photo
Phoenix Country Day School
Gr: PK-12 | 741 students
Avg. class size: 15 students
Sports: 12 | Extracurriculars: 19
3901 E. Stanford Dr.
Paradise Valley, AZ 85253
(602) 955-8200
(4)
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Frequently Asked Questions

What are the top ranked private elementary schools belonging to Independent Schools Association of the Southwest (ISAS) in Arizona?
The top ranked private elementary schools belonging to Independent Schools Association of the Southwest (ISAS) in Arizona include Phoenix Country Day School, All Saints' Episcopal Day School, and The Gregory School.
How many private elementary schools belonging to Independent Schools Association of the Southwest (ISAS) are located in Arizona?
3 private elementary schools belonging to Independent Schools Association of the Southwest (ISAS) are located in Arizona.
What percentage of private elementary schools belonging to Independent Schools Association of the Southwest (ISAS) are religiously affiliated in Arizona?
33% of private elementary schools belonging to Independent Schools Association of the Southwest (ISAS) in Arizona are religiously affiliated (most commonly Episcopal).
3
Private Schools
1,663
Students
$27,580
Avg. Tuition
29%
Students of Color
9:1
Student-Teacher Ratio

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