Montessori Children's House Of Valley Forge Photo - 3.5 acres of beautiful park land

Best Pennsylvania Private Schools Belonging to American Montessori Society (AMS) (2025-26)

For the 2025-26 school year, there are 55 private schools belonging to American Montessori Society (AMS) serving 4,735 students in Pennsylvania. You can also find more schools membership associations in Pennsylvania.
The top ranked private schools belonging to American Montessori Society (AMS) in Pennsylvania include Norwood-fontbonne Academy, Penn-mont Academy, and The Campus Laboratory School Of Carlow University.
The average tuition cost is $14,025, which is lower than the Pennsylvania private school average tuition cost of $14,847.
11% of private schools belonging to American Montessori Society (AMS) in Pennsylvania are religiously affiliated (most commonly Catholic and Christian).

Top Ranked Private Schools Belonging to American Montessori Society (AMS) in Pennsylvania (2025-26)

School
Location
Quick Facts
3333 5th Ave
Pittsburgh, PA 15213
(412) 578-6159
Gr: PK-8 | 258 students Avg. class size: 12 students Sports: 5 | Extracurrculars: 10 Tuition listed
Centre Square Academy
Centre Square Academy Photo - feeding the birds
(1)
1775 Skippack Pike
Blue Bell, PA 19422
(610) 275-1775
Gr: 1-4 | 20 students Avg. class size: 14 students Extracurrculars: 1 Tuition & acceptance rate 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 | 196 students Avg. class size: 18 students Sports: 3 | Extracurrculars: 7 Tuition listed
The Glen Montessori School
The Glen Montessori School Photo - The Glen Montessori School is dedicated to providing an enriching Montessori education where all children thrive.
Montessori School
(1)
950 Perry Highway
Pittsburgh, PA 15237
(412) 318-4885
Gr: PK-8 | 207 students Avg. class size: 16 students Extracurrculars: 9 Tuition listed
Grace Montessori School
Grace Montessori School Photo
Montessori School (Episcopal)
814 W Linden Street
Allentown, PA 18101
(610) 435-4060
Gr: PK-6 | 52 students Avg. class size: 24 students Tuition listed
Montessori Academy Of Lancaster
Montessori School
2750 Weaver Rd
Lancaster, PA 17601
(717) 560-0815
Gr: PK-6 | 356 students Avg. class size: 12 students Acceptance rate listed
New School Montessori
New School Montessori Photo - In the care of New School Montessori teachers, children grow not only in knowledge, but also in curiosity, kindness, and self-belief.
Montessori School
935 Columbia Avenue
Lancaster, PA 17603
(717) 397-7655
Gr: NS-8 | 255 students Avg. class size: 20 students Extracurrculars: 3 Tuition 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
Penn-mont Academy
Montessori School
131 Holliday Hills Dr
Hollidaysburg, PA 16648
(814) 696-8801
Gr: PK-6 | 225 students Avg. class size: 20 students Acceptance rate listed
Willistown Country Day Montessori
Montessori School
365 Paoli Pike/1133Paoli Pike
Malvern, PA 19355
(610) 647-4001
Gr: PK-6 | 80 students Avg. class size: 20 students Tuition & acceptance rate listed
Ag Montessori School
Ag Montessori School Photo - Learning letter sounds
Montessori School
199 Edison Street
Uniontown, PA 15401
(724) 439-6116
Gr: PK-4 | 36 students Avg. class size: 28 students Tuition & acceptance rate listed
Ancona Montessori School
Montessori School
630 Clothier Rd
Wynnewood, PA 19096
(484) 431-6469
Gr: PK-K | 50 students
Ancona Montessori School-drexel Hill
Montessori School
5290 Township Line Rd
Drexel Hill, PA 19026
(484) 431-6469
Gr: PK-K | 57 students Avg. class size: 15 students
Ancona Montessori School-woodlyn
Montessori School
219 Bullens Ln
Woodlyn, PA 19094
(610) 876-8884
Gr: PK-K | 9 students
Armenian Sisters Academy
Armenian Sisters Academy Photo - The Armenian Sisters Academy fosters the Montessori philosophy in a warm and caring environment.
Montessori School
440 Upper Gulph Rd
Wayne, PA 19087
(610) 687-4100
Gr: PK-8 | 156 students Avg. class size: 10 students Sports: 3 | Extracurrculars: 9 Tuition & acceptance rate listed
The Bala House Montessori School
Montessori School
(2)
27 Conshohocken State Rd
Bala Cynwyd, PA 19004
(610) 664-6767
Gr: PK-K | 70 students Avg. class size: 18 students Tuition listed
Brandywine Children's House
Montessori School
123 Great Valley Pkwy
Malvern, PA 19355
(610) 640-1202
Gr: PK-K | 56 students
Brookeside Montessori School
Brookeside Montessori School Photo - Brookeside Montessori School is conveniently located and has been serving the greater Boyertown area for nearly 40 years. We provide exceptional education experiences for students in preschool through grade 6. Visit www.Brookeside.org for more information and our latest news and events.
Montessori School
1075 Route 100
Bechtelsville, PA 19505
(610) 473-0408
Gr: PK-5 | 50 students Avg. class size: 16 students Sports: 1 Tuition & acceptance rate listed
Butler Montessori School
Montessori School
230 E Jefferson St
Butler, PA 16001
(724) 283-1846
Gr: PK-K | 20 students
Children's House Of Bucks County
Children's House Of Bucks County Photo
Montessori School
(7)
840 Trenton Road
Fairless Hills, PA 19030
(215) 943-3656
Gr: PK-K | 48 students
Children's House Of Exton
Daycare / Preschool
125 S Village Ave
Exton, PA 19341
(610) 363-1446
Gr: PK-K | 33 students Avg. class size: 6 students Tuition listed
Children's House Of Hershey
Montessori School
2446 Roundtop Rd
Middletown, PA 17057
(717) 930-0818
Gr: PK-K | 18 students
Clementine Montessori
Clementine Montessori Photo
Montessori School
2000 Hamilton St
Philadelphia, PA 19103
(215) 717-1572
Gr: NS | 51 students Tuition listed
Creative Minds Montessori School
Montessori School
1374 Commerce Dr # A
Pottstown, PA 19464
(610) 327-0717
Gr: PK-3 | 37 students Avg. class size: 20 students Tuition listed
Datzyk Montessori School
Datzyk Montessori School Photo - Celebrating our 50th year of operation!
Montessori School
(2)
3300 Broadway
Allentown, PA 18104
(610) 395-6344
Gr: PK-1 | 61 students Avg. class size: 17 students Tuition listed
Elizabeth Seton Montessori School
Elizabeth Seton Montessori School Photo
Montessori School
(1)
294 Frye Farm Rd
Greensburg, PA 15601
(724) 837-8500
Gr: PK-K | 22 students Avg. class size: 27 students Tuition listed
Greene Towne Montessori School
Greene Towne Montessori School Photo
Montessori School
(4)
55 N. 22nd Street
Philadelphia, PA 19103
(215) 563-6368
Gr: NS-3 | 187 students Avg. class size: 15 students Tuition listed
Hildebrandt Learning Center
Alternative School
420 S 10th St
Emmaus, PA 18049
(484) 232-7443
Gr: K | 12 students
75 Lancaster Ave
Malvern, PA 19355
(610) 240-0442
Gr: NS-K | 9 students Extracurrculars: 3 Tuition listed
International Montessori Schools At Malvern
Montessori School
315 Central Ave
Malvern, PA 19355
(610) 644-2221
Gr: PK-K | 35 students
International Montessori Schools At Paoli
Montessori School
1510 Russell Rd
Paoli, PA 19301
(610) 640-3864
Gr: PK-1 | 66 students
International Montessori Schools At Royersford
Montessori School
70 Buckwalter Rd Ste 750
Royersford, PA 19468
(610) 948-4264
Gr: PK-K | 21 students
Islamic Day School Of Philadelphia
Montessori School (Islamic)
222 E Durham St
Philadelphia, PA 19119
(215) 248-0896
Gr: K-5 | 13 students
Landsdale Montessori School
Landsdale Montessori School Photo
Montessori School
500 W Main St
Lansdale, PA 19446
(215) 362-1427
Gr: PK-K | 77 students
Montessori Academy Of Chambersburg
Montessori Academy Of Chambersburg Photo - Explore New Worlds.
Montessori School
(3)
875 Ragged Edge Rd
Chambersburg, PA 17202
(717) 261-1110
Gr: PK-8 | 112 students Avg. class size: 18 students Sports: 1 Tuition & acceptance rate listed
Show 20 more private schools in Pennsylvania (out of 55 total schools)
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