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St. Peter's School Photo
St. Peter's School

Best Pennsylvania Private Preschools Belonging to Association of Delaware Valley Independent Schools (ADVIS) (2026)

For the 2026 school year, there are 24 private preschools belonging to Association of Delaware Valley Independent Schools (ADVIS) serving 8,349 students in Pennsylvania. You can also find more schools membership associations in Pennsylvania.
The top-ranked private preschools belonging to Association of Delaware Valley Independent Schools (ADVIS) in Pennsylvania include Germantown Friends School, Greene Street Friends School, and Friends' Central Lower School.
The average tuition cost is $26,539, which is higher than the Pennsylvania private preschool average tuition cost of $12,736.
46% of private preschools belonging to Association of Delaware Valley Independent Schools (ADVIS) in Pennsylvania are religiously affiliated (most commonly Friends and Catholic).

Top-Ranked Private Preschools Belonging to Association of Delaware Valley Independent Schools (ADVIS) in Pennsylvania (2026)

School
Location
Quick Facts
Kimberton Waldorf School
Kimberton Waldorf School Photo
(5)
410 W Seven Stars Rd
Phoenixville, PA 19460
(610) 933-3635
Gr: PK-12 | 240 students Avg. class size: 15 students Sports: 6 | Extracurrculars: 4 Tuition & acceptance rate listed
Newtown Friends School
Newtown Friends School Photo
(Friends)
(10)
1450 Newtown Langhorne Road
Newtown, PA 18940
(215) 968-2225
Gr: PK-8 | 278 students Avg. class size: 14 students Sports: 7 | Extracurrculars: 13 Tuition & acceptance rate listed
St. Peter's School
St. Peter's School Photo
(4)
319 Lombard Street
Philadelphia, PA 19147
(215) 925-3963
Gr: NS-8 | 151 students Avg. class size: 11 students Sports: 4 | Extracurrculars: 14 Tuition & acceptance rate listed
The Agnes Irwin School
The Agnes Irwin School Photo
All-girls
(3)
275 S Ithan Ave
Bryn Mawr, PA 19010
(610) 801-1869
Gr: NS-12 | 635 students Avg. class size: 15 students Sports: 14 Tuition & acceptance rate listed
The Baldwin School
The Baldwin School Photo
All-girls
(2)
701 Montgomery Avenue
Bryn Mawr, PA 19010
(610) 525-2700
Gr: PK-12 | 566 students Sports: 14 Tuition listed
Friends School Haverford
Friends School Haverford Photo
(Friends)
(8)
851 Buck Lane
Haverford, PA 19041
(610) 642-2334
Gr: NS-3 | 49 students Avg. class size: 10 students Extracurrculars: 19 Tuition & acceptance rate listed
Friends' Central Lower School
(Friends)
228 Old Gulph Rd
Wynnewood, PA 19096
(610) 642-7575
Gr: NS-5 | 264 students Avg. class size: 13 students Acceptance rate listed
Germantown Friends School
Germantown Friends School Photo
(Friends)
31 W Coulter Street
Philadelphia, PA 19144
(215) 951-2300
Gr: NS-12 | 1,157 students Sports: 14 | Extracurrculars: 74 Tuition listed
The Gladwyne Montessori School
The Gladwyne Montessori School Photo - 3rd year primary student gives a lesson to a 2nd year primary student using the iconic pink tower, specifically designed for children to learn about space, size, and comparison in a concrete manner.
Montessori School
(10)
920 Youngsford Road
Gladwyne, PA 19035
(610) 649-1761
Gr: PK-6 | 244 students Avg. class size: 16 students Extracurrculars: 6 Tuition listed
Greene Street Friends School
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.
(Friends)
(4)
20 W. Armat Street
Philadelphia, PA 19144
(215) 438-7000
Gr: NS-8 | 308 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 9 Tuition & acceptance rate listed
Harrisburg Academy
Harrisburg Academy Photo - Upper School Students take a moment to discuss the period's lecture.
(6)
10 Erford Road
Lemoyne, PA 17043
(717) 763-7811
Gr: NS-12 | 356 students Avg. class size: 15 students Sports: 7 | Extracurrculars: 12 Tuition & acceptance rate listed
The Haverford School
The Haverford School Photo - Haverford's visual arts program includes 10 dedicated art studios and a design and engineering studio. Students experiment with 3D printing and other new media.
All-boys
(1)
450 Lancaster Ave.
Haverford, PA 19041
(610) 642-3020
Gr: PK-12 | 943 students Avg. class size: 16 students Sports: 18 | Extracurrculars: 34 Tuition & acceptance rate listed
Holy Child Academy
Holy Child Academy Photo
(Catholic)
(7)
475 Shadeland Ave
Drexel Hill, PA 19026
(610) 259-2712
Gr: NS-8 | 170 students Avg. class size: 12 students Sports: 5 | Extracurrculars: 11 Tuition & acceptance rate listed
Holy Child School at Rosemont
Holy Child School at Rosemont Photo
(Catholic)
(1)
1344 Montgomery Avenue
Bryn Mawr, PA 19010
(610) 922-1000
Gr: NS-8 | 340 students Avg. class size: 16 students Sports: 4 | Extracurrculars: 18 Tuition & acceptance rate listed
Lancaster Country Day School
Lancaster Country Day School Photo
(1)
725 Hamilton Road
Lancaster, PA 17603
(717) 392-2916
Gr: PK-12 | 568 students Avg. class size: 12 students Sports: 15 Acceptance rate listed
Meadowbrook School
Meadowbrook School Photo
(6)
1641 Hampton Rd
Jenkintown, PA 19046
(215) 884-3238
Gr: NS-6 | 119 students Avg. class size: 10 students Sports: 3 | Extracurrculars: 7 Tuition listed
The Miquon School
The Miquon School Photo
Alternative School
(5)
2025 Harts Lane
Conshohocken, PA 19428
(610) 828-1231
Gr: PK-6 | 141 students Avg. class size: 20 students Tuition & acceptance rate listed
Montgomery School
Montgomery School Photo - 5th Graders work with a team of scientists from the Ruth Patrick Center for Environmental Research (a program at the Academy of Natural Sciences) to conduct an in-depth study of Pickering Creek, which runs through Montgomery School's 60-acre campus.
(2)
1141 Kimberton Road
Chester Springs, PA 19425
(484) 326-8822
Gr: PK-8 | 287 students Avg. class size: 14 students Sports: 8 | Extracurrculars: 14 Tuition & acceptance rate listed
Norwood-fontbonne Academy
Norwood-fontbonne Academy Photo
(Catholic)
(6)
8891 Germantown Avenue
Philadelphia, PA 19118
(215) 247-3811
Gr: PK-8 | 366 students Avg. class size: 15 students Sports: 11 | Extracurrculars: 27 Tuition listed
Sacred Heart Academy
Sacred Heart Academy Photo - Sacred Heart Academy Bryn Mawr is a Catholic, independent college preparatory school for girls PreK-12, founded in 1865 by the Religious of the Sacred Heart of Jesus. Known as SHA, the private girls' school is located in PA outside of Philadelphia with elementary, middle and upper school divisions located on one campus.
All-girls (Catholic)
(1)
480 S Bryn Mawr Ave
Bryn Mawr, PA 19010
(610) 527-3915
Gr: PK-12 | 173 students Avg. class size: 8 students Sports: 14 | Extracurrculars: 25 Tuition & acceptance rate listed
Vanguard School
Vanguard School Photo - The Vanguard School, Malvern, PA
Special Education School
1777 N. Valley Road
Malvern, PA 19355
(610) 296-6700
Gr: PK-12 | 265 students Avg. class size: 6 students Extracurrculars: 4 Tuition listed
The Waldorf School Of Philadelphia
The Waldorf School Of Philadelphia Photo - The Waldorf School of Philadelphia is a nursery through 8th grade school located in the heart of Germantown. We are a school that adheres to a unique and time-tested curriculum and our students are free to learn without the pressure and stress of standardized testing.
(6)
6000 Wayne Avenue
Philadelphia, PA 19144
(215) 248-1662
Gr: PK-8 | 196 students Avg. class size: 19 students Sports: 2 | Extracurrculars: 7 Tuition & acceptance rate listed
Waldron Mercy Academy
Waldron Mercy Academy Photo - Waldron Mercy Academy, a Catholic School sponsored by the Sisters of Mercy, is a diverse, faith community rooted in the gospel values of mercy and justice.
(Catholic)
(4)
513 Montgomery Avenue
Merion Station, PA 19066
(610) 664-9847
Gr: NS-8 | 403 students Avg. class size: 16 students Sports: 12 | Extracurrculars: 16 Tuition & acceptance rate listed
West Chester Friends School
(Friends)
415 N High Street
West Chester, PA 19380
(610) 696-2937
Gr: PK-5 | 130 students Avg. class size: 15 students Sports: 5 | Extracurrculars: 24 Tuition & acceptance rate listed

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