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.
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
Pittsburgh, PA 15213
(412) 578-6159
Gr: PK-8 | 258 students Avg. class size: 12 students Sports: 5 | Extracurrculars: 10 Tuition listed
1775 Skippack Pike
Blue Bell, PA 19422
(610) 275-1775
Blue Bell, PA 19422
(610) 275-1775
Gr: 1-4 | 20 students Avg. class size: 14 students Extracurrculars: 1 Tuition & acceptance rate listed
920 Youngsford Road
Gladwyne, PA 19035
(610) 649-1761
Gladwyne, PA 19035
(610) 649-1761
Gr: PK-6 | 196 students Avg. class size: 18 students Sports: 3 | Extracurrculars: 7 Tuition listed
950 Perry Highway
Pittsburgh, PA 15237
(412) 318-4885
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 Grace Montessori School Photo]()

Montessori School (Episcopal)
814 W Linden Street
Allentown, PA 18101
(610) 435-4060
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
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. 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
Lancaster, PA 17603
(717) 397-7655
Gr: NS-8 | 255 students Avg. class size: 20 students Extracurrculars: 3 Tuition listed
8891 Germantown Avenue
Philadelphia, PA 19118
(215) 247-3811
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
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
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 Ag Montessori School Photo - Learning letter sounds]()

Montessori School
199 Edison Street
Uniontown, PA 15401
(724) 439-6116
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
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
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
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. 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
Wayne, PA 19087
(610) 687-4100
Gr: PK-8 | 156 students Avg. class size: 10 students Sports: 3 | Extracurrculars: 9 Tuition & acceptance rate listed
27 Conshohocken State Rd
Bala Cynwyd, PA 19004
(610) 664-6767
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
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. 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
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
Butler, PA 16001
(724) 283-1846
Gr: PK-K | 20 students
840 Trenton Road
Fairless Hills, PA 19030
(215) 943-3656
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
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
Middletown, PA 17057
(717) 930-0818
Gr: PK-K | 18 students
Clementine Montessori![Clementine Montessori Photo Clementine Montessori Photo]()

Montessori School
2000 Hamilton St
Philadelphia, PA 19103
(215) 717-1572
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
Pottstown, PA 19464
(610) 327-0717
Gr: PK-3 | 37 students Avg. class size: 20 students Tuition listed
3300 Broadway
Allentown, PA 18104
(610) 395-6344
Allentown, PA 18104
(610) 395-6344
Gr: PK-1 | 61 students Avg. class size: 17 students Tuition listed
294 Frye Farm Rd
Greensburg, PA 15601
(724) 837-8500
Greensburg, PA 15601
(724) 837-8500
Gr: PK-K | 22 students Avg. class size: 27 students Tuition listed
55 N. 22nd Street
Philadelphia, PA 19103
(215) 563-6368
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
Emmaus, PA 18049
(484) 232-7443
Gr: K | 12 students
International Montessori Schools At Great Valley![International Montessori Schools At Great Valley Photo International Montessori Schools At Great Valley Photo]()

Montessori School
75 Lancaster Ave
Malvern, PA 19355
(610) 240-0442
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
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
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
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
Philadelphia, PA 19119
(215) 248-0896
Gr: K-5 | 13 students
Landsdale Montessori School![Landsdale Montessori School Photo Landsdale Montessori School Photo]()

Montessori School
500 W Main St
Lansdale, PA 19446
(215) 362-1427
Lansdale, PA 19446
(215) 362-1427
Gr: PK-K | 77 students
875 Ragged Edge Rd
Chambersburg, PA 17202
(717) 261-1110
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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