The average private elementary school endowment in Massachusetts is $55.4M (2025).
The private elementary school in Massachusetts with the highest endowment is Groton School, with a endowment of $477M.
Endowment Range: $1M
$477M
Avg. Endowment: $55.4M
Average Private Elementary School endowment in Massachusetts (2025)
School
Endowment
Grades
Location
Rank: #11.
Groton School![Groton School Photo - Groton Circle Groton School Photo - Groton Circle]()

(Episcopal)
Endowment: $477 M
Grades: 8-12
282 Farmers Row
Groton, MA 01450
(978) 448-3363
Groton, MA 01450
(978) 448-3363
Rank: #22.
Endowment: $408 M
Grades: K-12
170 Centre Street
Milton, MA 02186
(617) 898-1798
Milton, MA 02186
(617) 898-1798
Rank: #33.
Endowment: $101 M
Grades: 6-9
271 Pine Nook Road
Deerfield, MA 01342
(413) 774-7411
Deerfield, MA 01342
(413) 774-7411
Rank: #44.
Endowment: $94 M
Grades: 5-12
45 Dana Road
Wellesley, MA 02482
(781) 489-1331
Wellesley, MA 02482
(781) 489-1331
Rank: #55.
Boston College High School![Boston College High School Photo - The labyrinth in our main common area provides a metaphor for the reflective journey you take through life, as well as the internal discovery of yourself. Boston College High School Photo - The labyrinth in our main common area provides a metaphor for the reflective journey you take through life, as well as the internal discovery of yourself.]()

All-boys (Catholic)
Endowment: $70 M
Grades: 7-8
150 William T Morrissey Blvd
Dorchester, MA 02125
(617) 474-5112
Dorchester, MA 02125
(617) 474-5112
Rank: #66.
Endowment: $67 M
Grades: K-9
48 Main Street
Southborough, MA 01772
(508) 490-8201
Southborough, MA 01772
(508) 490-8201
Rank: #77.
The Fessenden School![The Fessenden School Photo The Fessenden School Photo]()

All-boys
Endowment: $65 M
Grades: PK-9
250 Waltham Street
West Newton, MA 02465
(617) 630-2300
West Newton, MA 02465
(617) 630-2300
Rank: #88.
Endowment: $60 M
Grades: 6-12
81 Providence Street
Worcester, MA 01604
(508) 754-5302
Worcester, MA 01604
(508) 754-5302
Rank: #99.
Endowment: $54 M
Grades: PK-8
178 Coolidge Hill
Cambridge, MA 02138
(617) 520-5200
Cambridge, MA 02138
(617) 520-5200
Rank: #1010.
Endowment: $51 M
Grades: PK-8
171 Goddard Avenue
Brookline, MA 02445
(617) 277-2456
Brookline, MA 02445
(617) 277-2456
Rank: #1111.
Newton Country Day School![Newton Country Day School Photo - Newton Country Day School's lovely suburban campus includes classroom space, state-of-the-art science labs, a library, a theatre, a new athletic and wellness center, and playing fields. Newton Country Day School Photo - Newton Country Day School's lovely suburban campus includes classroom space, state-of-the-art science labs, a library, a theatre, a new athletic and wellness center, and playing fields.]()

All-girls | Special Program Emphasis (Catholic)
Endowment: $51 M
Grades: 5-12
785 Centre St
Newton, MA 02458
(617) 244-4246
Newton, MA 02458
(617) 244-4246
Rank: #1212.
Endowment: $37 M
Grades: 6-12
333 Winter St
Weston, MA 02493
(781) 235-9300
Weston, MA 02493
(781) 235-9300
Rank: #1313.
Endowment: $33 M
Grades: 1-9
25 Baker Bridge Road
Lincoln, MA 01773
(781) 259-8342
Lincoln, MA 01773
(781) 259-8342
Rank: #1414.
Schechter Boston![Schechter Boston Photo Schechter Boston Photo]()

(Jewish)
Endowment: $24 M
Grades: NS-8
60 Stein Circle
Newton Center, MA 02459
(617) 928-9100
Newton Center, MA 02459
(617) 928-9100
Rank: #1515.
Endowment: $20 M
Grades: PK-6
78 Benvenue Street
Wellesley, MA 02482
(781) 235-2282
Wellesley, MA 02482
(781) 235-2282
Rank: #1616.
Endowment: $17 M
Grades: PK-8
55 Day School Lane
Belmont, MA 02478
(617) 484-3078
Belmont, MA 02478
(617) 484-3078
Rank: #17 - 1817. - 18.
Endowment: $15 M
Grades: 2-8
167 Bridge Street
Manchester, MA 01944
(978) 236-3000
Manchester, MA 01944
(978) 236-3000
Rank: #17 - 1817. - 18.
Endowment: $15 M
Grades: 2-12
429 Hale St
Prides Crossing, MA 01965
(978) 236-3266
Prides Crossing, MA 01965
(978) 236-3266
Rank: #1919.
Riverview School Inc![Riverview School Inc Photo - Our summer program ends with a cruise along the Cape Cod Canal for some students. Riverview School Inc Photo - Our summer program ends with a cruise along the Cape Cod Canal for some students.]()

Special Education School
Endowment: $14 M
Grades: 6-12
551 Route 6A
East Sandwich, MA 02537
(508) 888-0489
East Sandwich, MA 02537
(508) 888-0489
Rank: #2020.
Endowment: $12 M
Grades: K-9
94 Old Main St
Deerfield, MA 01342
(413) 774-7061
Deerfield, MA 01342
(413) 774-7061
Rank: #2121.
Endowment: $13 M
Grades: NS-8
One Brookwood Road
Manchester, MA 01944
(978) 526-4500
Manchester, MA 01944
(978) 526-4500
Rank: #2323.
Endowment: $12 M
Grades: 6-12
423 Main Street
Wilbraham, MA 01095
(413) 596-6811
Wilbraham, MA 01095
(413) 596-6811
Rank: #2424.
Endowment: $11 M
Grades: PK-9
34 Sunset Rock Road
Andover, MA 01810
(978) 475-1197
Andover, MA 01810
(978) 475-1197
Rank: #2525.
Endowment: $10 M
Grades: NS-8
90 Sandy Valley Road
Dedham, MA 02026
(781) 329-0850
Dedham, MA 02026
(781) 329-0850
Rank: #2626.
Endowment: $9 M
Grades: 7-12
85 Lowder St
Dedham, MA 02026
(781) 326-6161
Dedham, MA 02026
(781) 326-6161
Rank: #2727.
Endowment: $8 M
Grades: 7-12
247 Marlborough Street
Boston, MA 02116
(617) 267-4530
Boston, MA 02116
(617) 267-4530
Rank: #2828.
Hillside School![Hillside School Photo - Soccer and lacrosse play on our new turf. Hillside School Photo - Soccer and lacrosse play on our new turf.]()

All-boys
Endowment: $5 M
Grades: 4-9
404 Robin Hill Street
Marlborough, MA 01752
(508) 485-3483
Marlborough, MA 01752
(508) 485-3483
Rank: #2929.
Endowment: $3.5 M
Grades: K-1
158 Blue Hills Parkway
Milton, MA 02186
(339) 237-0319
Milton, MA 02186
(339) 237-0319
Rank: #3030.
Endowment: $2.9 M
Grades: 7-12
785 Beaver Street
Waltham, MA 02452
(781) 314-0804
Waltham, MA 02452
(781) 314-0804
Rank: #3131.
Endowment: $1 M
Grades: 6-12
66 School St
Granby, MA 01033
(413) 255-0000
Granby, MA 01033
(413) 255-0000
Rank: #3232.
Endowment: $1.7 M
Grades: NS-8
696 Washington St
Canton, MA 02021
(781) 828-2130
Canton, MA 02021
(781) 828-2130
Frequently Asked Questions
What is the Massachusetts average private elementary schools endowment?
The Massachusetts average private elementary schools endowment is $55.4M for 2025.
What are the private elementary schools with the highest endowment in Massachusetts?
The top ranked private elementary schools in Massachusetts include Groton School, Milton Academy and Eaglebrook School.
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