All Saints' Episcopal Day School Photo - Pre-K hosts a lemonade stand and collects cans to help support St. Mary's Food Bank !

Top 5 Best Arizona Private Preschools Belonging to National Association of Independent Schools (NAIS) (2025)

For the 2025 school year, there are 7 private preschools belonging to National Association of Independent Schools (NAIS) serving 2,060 students in Arizona. You can also find more schools membership associations in Arizona.
The top ranked private preschools belonging to National Association of Independent Schools (NAIS) in Arizona include All Saints' Episcopal Day School, Lourdes Catholic School, and St. Francis Of Assisi School.
The average acceptance rate is 85%, which is lower than the Arizona private preschool average acceptance rate of 90%.
43% of private preschools belonging to National Association of Independent Schools (NAIS) in Arizona are religiously affiliated (most commonly Catholic and Episcopal).

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

School
Location
Grades
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
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
St. Francis Of Assisi School
(Catholic)
700 W 18th St
Yuma, AZ 85364
(928) 782-1539
Grades: PK-8
| 244 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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