Kingsley Montessori School Photo - Elementary students exploring a geography work. A key component of the Kingsley mission is raising empathetic global citizens-students who care deeply for the world and work together to improve it.

Best Boston Private Elementary Schools (2025-26)

For the 2025-26 school year, there are 13 private elementary schools serving 2,613 students in Boston, MA.
The top ranked private elementary schools in Boston, MA include Winsor School, Cathedral High School, and German International School Boston.
The average tuition cost is $32,369, which is higher than the Massachusetts private elementary school average tuition cost of $24,778.
25% of private elementary schools in Boston, MA are religiously affiliated (most commonly Catholic and Other).

Top Ranked Boston Private Elementary Schools (2025-26)

School
Location
Quick Facts
Kingsley Montessori School
Kingsley Montessori School Photo - Elementary students exploring a geography work. A key component of the Kingsley mission is raising empathetic global citizens-students who care deeply for the world and work together to improve it.
Montessori School
(3)
26 Exeter Street
Boston, MA 02116
(617) 226-4927
Gr: NS-6 | 301 students Avg. class size: 17 students Sports: 14 Tuition listed
The Newman School
The Newman School Photo
(4)
247 Marlborough Street
Boston, MA 02116
(617) 267-4530
Gr: 7-12 | 258 students Avg. class size: 12 students Sports: 8 | Extracurrculars: 16 Tuition & acceptance rate listed
The Advent School
The Advent School Photo - Students integrate art, science, and Spanish in the Atelier.
Alternative School
15 Brimmer Street
Boston, MA 02108
(617) 742-0520
Gr: NS-6 | 200 students Avg. class size: 13 students Extracurrculars: 20 Tuition listed
Cathedral High School
Cathedral High School Photo - Cathedral 7-12 High School students are challenged by a rigorous college preparatory curriculum and enriched through a selection of extracurricular activities, athletics, and support services.
(Catholic)
74 Union Park St
Boston, MA 02118
(617) 542-2325
Gr: 7-12 | 287 students Avg. class size: 15 students Sports: 9 | Extracurrculars: 9 Tuition & acceptance rate listed
1525 Washington St
Boston, MA 02118
(857) 990-6525
Gr: NS-2 | 131 students Avg. class size: 16 students Tuition listed
German International School Boston
German International School Boston Photo
Special Program Emphasis
(5)
57 Holton Street
Boston, MA 02134
(617) 783-2600
Gr: PK-12 | 263 students Avg. class size: 14 students Sports: 8 | Extracurrculars: 7 Tuition & acceptance rate listed
107 Marlborough Street
Boston, MA 02116
(617) 266-8427
Gr: K-6 | 118 students Avg. class size: 18 students Tuition & acceptance rate listed
Winsor School
Winsor School Photo
All-girls
103 Pilgrim Road
Boston, MA 02215
(617) 735-9503
Gr: 5-12 | 471 students Avg. class size: 13 students Sports: 14 | Extracurrculars: 12 Tuition & acceptance rate listed
Boston Children's School
Boston Children's School Photo
Daycare / Preschool
(1)
8 Whittier Place
Boston, MA 02114
(617) 367-6239
Gr: PK-3 | 31 students Avg. class size: 8 students Acceptance rate listed
The Newman School
247 Marlborough St
Boston, MA 02116
(603) 381-2003
Gr: 7-12 | 235 students
Park Street School
Park Street School Photo - Toddler friends learn about habitats with an ant farm. Exploring and learning are are a fun part of our day. This foundation in science will be built upon over multiple years creating important background knowledge necessary for future learning.
(10)
67 Brimmer St
Boston, MA 02108
(617) 523-7577
Gr: NS-6 | 228 students Avg. class size: 13 students Extracurrculars: 18 Tuition listed
St. John School
(Catholic)
9 Moon St
Boston, MA 02113
(617) 227-3143
Gr: PK-8 | 220 students Sports: 6 Tuition listed
Torit Montessori School
Torit Montessori School Photo - Torit Montessori Preschool Math Concepts
Montessori School
(2)
300 Cambridge Street
Boston, MA 02114
(857) 350-4840
Gr: NS-6 | 133 students Tuition listed

Frequently Asked Questions

What are the top ranked private elementary schools in Boston, MA?
The top ranked private elementary schools in Boston, MA include Winsor School, Cathedral High School, and German International School Boston.
How many private elementary schools are located in Boston?
13 private elementary schools are located in Boston.
How much do private elementary schools cost in Boston?
The average tuition cost is $32,369, which is higher than the Massachusetts private school average tuition cost of $24,778.
How diverse are private elementary schools in Boston?
Boston private elementary schools are approximately 33% minority students, which is higher than the Massachusetts private school average of 30%.
What percentage of private elementary schools are religiously affiliated in Boston?
25% of private elementary schools in Boston are religiously affiliated (most commonly Catholic and Other).
Which private elementary schools in Boston are often viewed compared to one another?

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