International School Of Tucson Photo - When science hits the roof!!

Top 10 Best Arizona Private Elementary Schools Belonging to National Association of Independent Schools (NAIS) (2025)

For the 2025 school year, there are 12 private elementary schools belonging to National Association of Independent Schools (NAIS) serving 2,959 students in Arizona. You can also find more schools membership associations in Arizona.
The top ranked private elementary schools belonging to National Association of Independent Schools (NAIS) in Arizona include The Orme School, New Way Academy, and St. Michael's School.
The average acceptance rate is 81%, which is lower than the Arizona private elementary school average acceptance rate of 86%.
33% of private elementary schools belonging to National Association of Independent Schools (NAIS) in Arizona are religiously affiliated (most commonly Catholic and Episcopal).

Top Ranked Private Elementary Schools Belonging to National Association of Independent Schools (NAIS) in Arizona (2025)

School
Location
Grades
Students
The Gregory School
The Gregory School Photo - Small class sizes and outstanding faculty allow students to delve deeply into subjects, pursue their passions, and discover new interests. Learn about academics: www.gregoryschool.org/academics
(11)
3231 N Craycroft Rd
Tucson, AZ 85712
(520) 327-6395
Grades: 5-12
| 367 students
All Saints' Episcopal Day School
All Saints' Episcopal Day School Photo - The sixth grade class trip to Bisbee
(Episcopal)
6300 N Central Avenue
Phoenix, AZ 85012
(602) 274-4866
Grades: PK-8
| 514 students
Green Fields School
Green Fields School Photo - View of the Green Fields Center for Performing Arts
(4)
6000 N Camino De La Tierra
Tucson, AZ 85741
(520) 297-2288
Grades: K-12
| n/a students
International School of Arizona
International School of Arizona Photo
Special Program Emphasis
(5)
9522 E. San Salvador Dr.
Scottsdale, AZ 85258
(480) 874-2326
Grades: NS-8
| 371 students
International School Of Tucson
International School Of Tucson Photo - When science hits the roof!!
Special Program Emphasis
(4)
1701 E Seneca Street
Tucson, AZ 85719
(520) 406-0552
Grades: NS-8
| 284 students
Lourdes Catholic School
(Catholic)
(1)
555 E Patagonia Hwy
Nogales, AZ 85621
(520) 287-5659
Grades: PK-12
| 282 students
New Way Academy
Special Education School
5048 East Oak Street
Phoenix, AZ 85008
(602) 389-8600
Grades: 1-12
| 260 students
The Orme School
The Orme School Photo - Caravan offers a unique outdoor adventure and academic program for students. Led by faculty, class-sized trips explore Southwest's stunning landscapes, diverse cultures, and rich history. Camping in National Parks or wilderness, students gain outdoor skills and delve into the region's natural and human history. Caravan grants academic credits for graduation.
1000 Orme School Rd.
Mayer, AZ 86333
(928) 632-1566
Grades: 8-12
| n/a students
St. Francis Of Assisi School
(Catholic)
700 W 18th St
Yuma, AZ 85364
(928) 782-1539
Grades: PK-8
| 244 students
St. Michael's School
St. Michael's School Photo - Our longstanding commitment to serving others in need through local partnerships with non-profits give our students a sense of empowerment, that the actions of one individual can have a significant and meaningful impact on the world.
(Episcopal)
(3)
602 N Wilmot Rd
Tucson, AZ 85711
(520) 722-8478
Grades: K-8
| 272 students
3225 N Craycroft Rd
Tucson, AZ 85712
(520) 795-0008
Grades: NS-5
| 154 students
Summit School
Summit School Photo - Toddler through 8th grade Nationally Accredited
(6)
4515 East Muirwood Dr
Phoenix, AZ 85048
(480) 403-9500
Grades: NS-8
| 211 students

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