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

For the 2025 school year, there are 8 private preschools belonging to National Association of Independent Schools (NAIS) serving 2,337 students in Arizona. You can also find more schools membership associations in Arizona.

The private preschools belonging to National Association of Independent Schools (NAIS) in Arizona include St. Michael's School, All Saints' Episcopal Day School, and Lourdes Catholic School.

The average acceptance rate is 84%, which is lower than the Arizona private preschool average acceptance rate of 90%.

50% of private preschools belonging to National Association of Independent Schools (NAIS) in Arizona are religiously affiliated (most commonly Catholic and Episcopal).

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

St. Michael's School Photo - Nestled on three acres in east-central Tucson, St. Michael's School blends academic excellence with an open, spiritual atmosphere. Designed in Pueblo Revival style by famed Swiss-born architect Josias T. Joesler, our campus reflects the warmth and beauty of the Southwest, creating a space where students feel inspired, connected, and ready to learn.

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

School

Location

Quick Facts

St. Michael's School

(Episcopal)

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(3)

602 N Wilmot Rd
Tucson, AZ 85711
(520) 722-8478

Gr: PK-8 | 277 students Avg. class size: 14 students Sports: 5 | Extracurrculars: 7 Tuition & acceptance rate listed

All Saints' Episcopal Day School

(Episcopal)

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6300 N Central Avenue
Phoenix, AZ 85012
(602) 274-4866

Gr: PK-8 | 514 students Avg. class size: 16 students Sports: 6 | Extracurrculars: 4 Tuition & acceptance rate listed

International School of Arizona

Special Program Emphasis

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(5)

9522 E. San Salvador Dr.
Scottsdale, AZ 85258
(480) 874-2326

Gr: NS-8 | 371 students Avg. class size: 14 students Sports: 1 | Extracurrculars: 8 Tuition & acceptance rate listed

International School Of Tucson

Special Program Emphasis

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(4)

1701 E Seneca Street
Tucson, AZ 85719
(520) 406-0552

Gr: NS-8 | 284 students Avg. class size: 16 students Sports: 2 | Extracurrculars: 7 Tuition listed

Lourdes Catholic School

(Catholic)

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(1)

555 E Patagonia Hwy
Nogales, AZ 85621
(520) 287-5659

Gr: PK-12 | 282 students

St. Francis Of Assisi School

(Catholic)

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700 W 18th St
Yuma, AZ 85364
(928) 782-1539

Gr: PK-8 | 244 students Tuition listed

Castlehill Country Day School

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(2)

3225 N Craycroft Rd
Tucson, AZ 85712
(520) 795-0008

Gr: NS-5 | 154 students Avg. class size: 18 students Extracurrculars: 11 Tuition & acceptance rate listed

Summit School

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(6)

4515 East Muirwood Dr
Phoenix, AZ 85048
(480) 403-9500

Gr: NS-8 | 211 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 11 Tuition & acceptance rate listed

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