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

For the 2025 school year, there are 65 private preschools belonging to National Association of Independent Schools (NAIS) serving 24,361 students in Pennsylvania. You can also find more schools membership associations in Pennsylvania.

The private preschools belonging to National Association of Independent Schools (NAIS) in Pennsylvania include The Agnes Irwin School, Greene Street Friends School, and The Haverford School.

The average tuition cost is $24,937, which is higher than the Pennsylvania private preschool average tuition cost of $12,814.

48% of private preschools belonging to National Association of Independent Schools (NAIS) in Pennsylvania are religiously affiliated (most commonly Friends and Catholic).

Germantown Academy Photo - Second grade students research various species in the Wissahickon Creek, which runs through the heart of GA's campus.

Kimberton Waldorf School Photo - The 5th grade Pentathlon brings together Waldorf schools from a three-hour radius for a day of friendly athletic competition and collaboration -- the culmination of their Greek studies.

Westtown School Photo - The Westtown School campus includes 600 acres of land, a 14-acre lake with a beach and boathouse, and an arboretum and natural forest.

Milton Hershey School Photo - At Milton Hershey School, our founders' generosity and vision have enabled us to develop and maintain a whole child approach to education and programming that comes at no cost to our students or their families.

Greene Street Friends School Photo - Middle School, grades 5-8, is marked by a rigorous academic program that recognizes that every child is unique and special. Students participate in many hands-on individual and group projects that promote curiosity and understanding. Students are well prepared for the top high schools, both public and private, in the area.

Sewickley Academy Photo - For Who You Are. For Who You Will Become.

The Baldwin School Photo - Girls sometimes learn that the effect they predicted on paper isn't always what happens in the test tube, and that rethinking a reaction-- or learning about the world and coming up with a smart, new prediction-- is the real solution.

Wyoming Seminary Upper School Photo - Are you ready for a change? Are you ready to be transformed? As a student at Sem, your life will change in the best possible ways.

Shady Side Academy Junior School Photo - Shady Side Academy has four campuses. The Junior School, located in Point Breeze, begins at PK and goes up to the fifth grade. On this seven-acre campus, our youngest students reside in the newest facility built specifically for their needs. This photo shows PK students tending their garden. Our second PK - 5 campus is located in Fox Chapel.

Kindercare Learning Center Photo - KinderCare Boothwyn

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