The average private high school endowment in Massachusetts is $132.3M (2024-25).
The private high school in Massachusetts with the highest endowment is Phillips Academy Andover, with a endowment of $1326M.
Endowment Range: $3M
$1326M
Avg. Endowment: $139.8M
Average Private High School endowment in Massachusetts (2024-25)
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.
Endowment: $195 M
Grades: 9-12
245 North Undermountain Road
Sheffield, MA 01257
(413) 229-1003
Sheffield, MA 01257
(413) 229-1003
Rank: #77.
Endowment: $185 M
Grades: 9-12
One Lamplighter Way
Gill, MA 01354
(413) 498-3227
Gill, MA 01354
(413) 498-3227
Rank: #88.
Endowment: $150 M
Grades: 9-12
25 Marlboro Road
Southborough, MA 01772
(508) 786-6000
Southborough, MA 01772
(508) 786-6000
Rank: #99.
Endowment: $101 M
Grades: 6-9
271 Pine Nook Road
Deerfield, MA 01342
(413) 774-7411
Deerfield, MA 01342
(413) 774-7411
Rank: #1010.
Endowment: $95 M
Grades: 9-12
166 Main Street
Concord, MA 01742
(978) 402-2250
Concord, MA 01742
(978) 402-2250
Rank: #1111.
Endowment: $94 M
Grades: 5-12
45 Dana Road
Wellesley, MA 02482
(781) 489-1331
Wellesley, MA 02482
(781) 489-1331
Rank: #1212.
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: #1313.
Endowment: $70 M
Grades: 9-12
1 Elm St
Byfield, MA 01922
(978) 465-1763
Byfield, MA 01922
(978) 465-1763
Rank: #1414.
Endowment: $67 M
Grades: K-9
48 Main Street
Southborough, MA 01772
(508) 490-8201
Southborough, MA 01772
(508) 490-8201
Rank: #1515.
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: #1616.
Endowment: $63 M
Grades: 9-12
66 Spring Street
Marion, MA 02738
(508) 291-8300
Marion, MA 02738
(508) 291-8300
Rank: #1717.
Endowment: $60 M
Grades: 6-12
81 Providence Street
Worcester, MA 01604
(508) 754-5302
Worcester, MA 01604
(508) 754-5302
Rank: #1818.
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: #1919.
Endowment: $39 M
Grades: 9-12
26 Powderhouse Rd
Groton, MA 01450
(978) 448-1530
Groton, MA 01450
(978) 448-1530
Rank: #2020.
Endowment: $37 M
Grades: 6-12
333 Winter St
Weston, MA 02493
(781) 235-9300
Weston, MA 02493
(781) 235-9300
Rank: #2121.
Endowment: $33 M
Grades: 1-9
25 Baker Bridge Road
Lincoln, MA 01773
(781) 259-8342
Lincoln, MA 01773
(781) 259-8342
Rank: #2222.
Endowment: $30 M
Grades: 9-12
172 Ash Street
Winchendon, MA 01475
(978) 297-1223
Winchendon, MA 01475
(978) 297-1223
Rank: #2323.
Endowment: $26 M
Grades: 9-12
492 Holmes Road
Pittsfield, MA 01201
(413) 499-1300
Pittsfield, MA 01201
(413) 499-1300
Rank: #2424.
Endowment: $22 M
Grades: 9-12
151 Commonwealth Avenue
Boston, MA 02116
(617) 266-7525
Boston, MA 02116
(617) 266-7525
Rank: #2525.
Endowment: $16 M
Grades: 9-12
12 Highland Street
Natick, MA 01760
(508) 650-5085
Natick, MA 01760
(508) 650-5085
Rank: #2626.
Endowment: $15 M
Grades: 2-12
429 Hale St
Prides Crossing, MA 01965
(978) 236-3266
Prides Crossing, MA 01965
(978) 236-3266
Rank: #2727.
Endowment: $14 M
Grades: 9-12
45 Georgian Road
Weston, MA 02493
(781) 642-8650
Weston, MA 02493
(781) 642-8650
Rank: #2828.
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: #29 - 3029. - 30.
Endowment: $12 M
Grades: K-9
94 Old Main St
Deerfield, MA 01342
(413) 774-7061
Deerfield, MA 01342
(413) 774-7061
Rank: #29 - 3029. - 30.
Endowment: $12 M
Grades: 6-12
423 Main Street
Wilbraham, MA 01095
(413) 596-6811
Wilbraham, MA 01095
(413) 596-6811
Rank: #3131.
Endowment: $11 M
Grades: PK-9
34 Sunset Rock Road
Andover, MA 01810
(978) 475-1197
Andover, MA 01810
(978) 475-1197
Rank: #3232.
Endowment: $9 M
Grades: 7-12
85 Lowder St
Dedham, MA 02026
(781) 326-6161
Dedham, MA 02026
(781) 326-6161
Rank: #3333.
Endowment: $8 M
Grades: 7-12
247 Marlborough Street
Boston, MA 02116
(617) 267-4530
Boston, MA 02116
(617) 267-4530
Rank: #3434.
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: #3535.
Buxton School![Buxton School Photo - Mountain Day!]( "Buxton School Photo - Mountain Day!")
Special Program Emphasis
Endowment: $3 M
Grades: 9-12
291 South Street
Williamstown, MA 01267
(413) 458-3919
Williamstown, MA 01267
(413) 458-3919
Show 2 more private schools in MA (out of 37 total schools)
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Frequently Asked Questions
What is the Massachusetts average private high schools endowment?
The Massachusetts average private high schools endowment is $132.3M for 2024-25.
What are the private high schools with the highest endowment in Massachusetts?
The top ranked private high schools in Massachusetts include Phillips Academy Andover, Deerfield Academy and Groton School.
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