Home > Pennsylvania > Schools By Membership Association

Top 20 Best Pennsylvania Private High Schools Belonging to Pennsylvania Association of Independent Schools (PAIS) (2025)

For the 2025 school year, there are 46 private high schools belonging to Pennsylvania Association of Independent Schools (PAIS) serving 22,026 students in Pennsylvania. You can also find more schools membership associations in Pennsylvania.

The private high schools belonging to Pennsylvania Association of Independent Schools (PAIS) in Pennsylvania include The Agnes Irwin School, Mercersburg Academy, and Girard College.

The average tuition cost is $35,194, which is higher than the Pennsylvania private high school average tuition cost of $17,180.

39% of private high schools belonging to Pennsylvania Association of Independent Schools (PAIS) in Pennsylvania are religiously affiliated (most commonly Catholic and Friends).

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.

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.

Delaware Valley Friends School Photo - Delaware Valley Friends School is a national leader in the field of educating students (grades 1-12) with dyslexia, dysgraphia, executive function disorders, ADHD, and other learning differences located in the Philadelphia area.

AIM Academy Photo - MEETING LEARNING CHALLENGES WITH SCIENCE & LOVE: AT AIM, we recognize that children who learn differently need to be taught differently - and that's exactly what we do. Our passionately committed, highly-trained faculty employ techniques proven effective, and the results are remarkable. Each day we witness young people who doubted themselves in every way discover the gift of fearless learning.

The Crefeld School Photo - Two Upper School Students on a beautiful day in Crefeld's field

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.

Villa Maria Academy High School Photo - Villa Maria is located on the western Main Line, on 45 acres in Malvern, PA. Students move between three classroom buildings and a newly-constructed student union, which houses the dining hall, administrative offices, counseling, study space, and the chapel.

Girard College Photo - Field trips take advantage of the numerous and varied museums and historic sites in Philadelphia. These first graders are sketching at PAFA (Pennsylvania Academy of Fine Arts).

Springside Chestnut Hill Academy Photo - Our Lower School students run into our beautiful McCausland building each morning excited to see their teachers and classmates. Our students feel at home here, and they learn how to take risks in our nurturing setting where making mistakes is embraced as part of the learning journey. Lower School students have tremendous resources available to them throughout our campus and in the neighboring Wissahickon woods, providing a variety of activities to hone their developing skills. Our single-sex environments allow children to learn who they are without the pressures of gender stereotypes and foster relationships that last a lifetime. Our faculty understand the enormous potential of these moments and are always on the lookout for ways to build on a student's curiosity and help their passions come alive.

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.

The Kiski School Photo - Beginning in 2024, Kiski will offer co-education, extending our outstanding opportunities and unique educational environment to both girls and boys.

The Janus School Photo - The Janus School

The Shipley School Photo - Shipley Upper School

Recent Articles

February 25, 2025

The Private School Advantage: The Top Reasons To Send a Child To Private School

This article outlines four main reasons for choosing private education: specialized instruction for children with special needs, access to advanced courses like AP and IB, religious education options, and strong sports programs. It emphasizes the importance of thorough research and potentially consulting an educational expert when selecting a private school.

February 08, 2025

Social Emotional Learning: Education's Hidden Symphony

A musician's perspective on Social Emotional Learning reveals how this educational framework orchestrates success through five essential emotional competencies.

January 24, 2025

A Roadmap For Starting A Private School

Use this roadmap as a set of talking points with your trusted mentors and professionals to start the private school of your dreams. You're not alone. Over the years, hundreds of folks like you have had the same dream. From Quintilian to Maria Montessori to Lucy Madeira Wing, visionary educators have established schools to teach according to their beliefs and methodologies.