The average private school endowment in Massachusetts is $10M (2025).
The private school in Massachusetts with the highest endowment is Phillips Academy Andover, with a endowment of $1326M.
Endowment Range: $50M
$1326M
Avg. Endowment: $166.5M
Average Private School endowment in Massachusetts (2025)
School
Endowment
Grades
Location
Rank: #11.
Endowment: $1326 M
Grades: 9-12
180 Main Street
Andover, MA 01810
(978) 749-4050
Andover, MA 01810
(978) 749-4050
Rank: #22.
Endowment: $800 M
Grades: 9-12
7 Boyden Lane
Deerfield, MA 01342
(413) 774-1400
Deerfield, MA 01342
(413) 774-1400
Rank: #33.
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: #44.
Endowment: $408 M
Grades: K-12
170 Centre Street
Milton, MA 02186
(617) 898-1798
Milton, MA 02186
(617) 898-1798
Rank: #55.
Endowment: $302 M
Grades: 9-12
1400 Lowell Road
Concord, MA 01742
(978) 371-6524
Concord, MA 01742
(978) 371-6524
Rank: #66.
The Roxbury Latin School![The Roxbury Latin School Photo - En route à pied to Mont Saint-Michel, 10th graders have the opportunity to participate in French or Spanish immersion during the month of June.]( "The Roxbury Latin School Photo - En route à pied to Mont Saint-Michel, 10th graders have the opportunity to participate in French or Spanish immersion during the month of June.")
All-boys
Endowment: $212 M
Grades: 7-12
101 Saint Theresa Avenue
West Roxbury, MA 02132
(617) 477-6316
West Roxbury, MA 02132
(617) 477-6316
Rank: #77.
Endowment: $195 M
Grades: 9-12
245 North Undermountain Road
Sheffield, MA 01257
(413) 229-1003
Sheffield, MA 01257
(413) 229-1003
Rank: #88.
Endowment: $185 M
Grades: 9-12
One Lamplighter Way
Gill, MA 01354
(413) 498-3227
Gill, MA 01354
(413) 498-3227
Rank: #99.
Belmont Hill School![Belmont Hill School Photo - Belmont Hill School campus located in Belmont, MA.]( "Belmont Hill School Photo - Belmont Hill School campus located in Belmont, MA.")
All-boys
Endowment: $170 M
Grades: 7-12
350 Prospect Street
Belmont, MA 02478
(617) 484-4410
Belmont, MA 02478
(617) 484-4410
Rank: #1010.
Endowment: $150 M
Grades: 9-12
25 Marlboro Road
Southborough, MA 01772
(508) 786-6000
Southborough, MA 01772
(508) 786-6000
Rank: #1111.
Endowment: $101 M
Grades: 6-9
271 Pine Nook Road
Deerfield, MA 01342
(413) 774-7411
Deerfield, MA 01342
(413) 774-7411
Rank: #1212.
St. Agnes School
(Catholic)
Endowment: $100 M
Grades: PK-8
39 Medford Street
Arlington, MA 02474
(781) 643-9031
Arlington, MA 02474
(781) 643-9031
Rank: #1313.
Endowment: $95 M
Grades: 9-12
166 Main Street
Concord, MA 01742
(978) 402-2250
Concord, MA 01742
(978) 402-2250
Rank: #1414.
Endowment: $94 M
Grades: 5-12
45 Dana Road
Wellesley, MA 02482
(781) 489-1331
Wellesley, MA 02482
(781) 489-1331
Rank: #1515.
Endowment: $84 M
Grades: 9-12
39 School Street
Ashburnham, MA 01430
(978) 827-7000
Ashburnham, MA 01430
(978) 827-7000
Rank: #1616.
Brooks School![Brooks School Photo]( "Brooks School Photo")
(Episcopal)
Endowment: $79 M
Grades: 9-12
1160 Great Pond Road
North Andover, MA 01845
(978) 725-6255
North Andover, MA 01845
(978) 725-6255
Rank: #17 - 1817. - 18.
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: #17 - 1817. - 18.
Endowment: $70 M
Grades: 9-12
1 Elm St
Byfield, MA 01922
(978) 465-1763
Byfield, MA 01922
(978) 465-1763
Rank: #1919.
Endowment: $67 M
Grades: K-9
48 Main Street
Southborough, MA 01772
(508) 490-8201
Southborough, MA 01772
(508) 490-8201
Rank: #2020.
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: #2121.
Endowment: $63 M
Grades: 9-12
66 Spring Street
Marion, MA 02738
(508) 291-8300
Marion, MA 02738
(508) 291-8300
Rank: #2222.
Endowment: $60 M
Grades: 6-12
81 Providence Street
Worcester, MA 01604
(508) 754-5302
Worcester, MA 01604
(508) 754-5302
Rank: #2323.
Endowment: $54 M
Grades: PK-8
178 Coolidge Hill
Cambridge, MA 02138
(617) 520-5200
Cambridge, MA 02138
(617) 520-5200
Rank: #2424.
Endowment: $51 M
Grades: PK-8
171 Goddard Avenue
Brookline, MA 02445
(617) 277-2456
Brookline, MA 02445
(617) 277-2456
Rank: #25 - 3325. - 33.
Endowment: $50 M
Grades: NS-6
145 Loring Street
Duxbury, MA 02332
(781) 934-7101
Duxbury, MA 02332
(781) 934-7101
Rank: #25 - 3325. - 33.
Endowment: $50 M
Grades: 6-12
791 Hammond St
Chestnut Hill, MA 02467
(617) 738-2725
Chestnut Hill, MA 02467
(617) 738-2725
Rank: #25 - 3325. - 33.
Berkshire Meadows
Special Education School
Endowment: $50 M
Grades: Inquire with school
249 N Plain Rd
Housatonic, MA 01236
(413) 528-2523
Housatonic, MA 01236
(413) 528-2523
Rank: #25 - 3325. - 33.
Endowment: $50 M
Grades: NS-12
20 Newton St
Brookline, MA 02445
(617) 522-5544
Brookline, MA 02445
(617) 522-5544
Rank: #25 - 3325. - 33.
Endowment: $50 M
Grades: 4-9
516 Monument Street
Concord, MA 01742
(978) 318-3606
Concord, MA 01742
(978) 318-3606
Rank: #25 - 3325. - 33.
The Goddard School![The Goddard School Photo]( "The Goddard School Photo")
Daycare / Preschool
Endowment: $50 M
Grades: NS-K
248 Lynn Fells Parkway
Saugus, MA 01906
(781) 484-0600
Saugus, MA 01906
(781) 484-0600
Rank: #25 - 3325. - 33.
Grove Hall Child Development Center
Daycare / Preschool
Endowment: $50 M
Grades: K
1295 Blue Hill Ave
Mattapan, MA 02126
(617) 298-8190
Mattapan, MA 02126
(617) 298-8190
Rank: #25 - 3325. - 33.
The Little Red Schoolhouse
Daycare / Preschool
Endowment: $50 M
Grades: K
1333 County St
Somerset, MA 02726
(508) 677-0066
Somerset, MA 02726
(508) 677-0066
Rank: #25 - 3325. - 33.
The Montessori School Of The Angels, Inc
Montessori School (Catholic)
Endowment: $50 M
Grades: PK-8
1180 American Legion Highway
Westport, MA 02790
(508) 567-5833
Westport, MA 02790
(508) 567-5833
Rank: #3434.
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: #35 - 3835. - 38.
St. John Paul Ii Catholic Academy
(Catholic)
Endowment: $50 M
Grades: PK-8
2214 Dorchester Ave
Dorchester Center, MA 02124
(617) 265-0019
Dorchester Center, MA 02124
(617) 265-0019
Show 43 more private schools in MA (out of 78 total schools)
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Frequently Asked Questions
What is the Massachusetts average private schools endowment?
The Massachusetts average private schools endowment is $10M for 2025.
What are the private schools with the highest endowment in Massachusetts?
The top ranked private schools in Massachusetts include Phillips Academy Andover, Deerfield Academy and Groton School.
What is private high school and private elementary school with the highest endowment in Massachusetts?
The private high school with the highest endowment in Massachusetts is Phillips Academy Andover, with a value of $1326.0M. The private elementary school with the highest endowment is Groton School, with a value of $477.0M.
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