The averageprivate high school ACT score in Massachusetts is 29 (2024-25).
The private high school in Massachusetts with the highest ACT score is Buckingham Browne & Nichols School, with an ACT score of 33.
Act Score Range: 23
33
Avg. Act Score: 29
Average Private High School ACT Scores in Massachusetts (2024-25)
School
ACT Score
Grades
Location
Rank: #1 - 31. - 3.
ACT Score: 33
Grades: PK-12
80 Gerry's Landing Rd
Cambridge, MA 02138
(617) 547-6100
Cambridge, MA 02138
(617) 547-6100
Rank: #1 - 31. - 3.
Groton School![Groton School Photo - Groton Circle]( "Groton School Photo - Groton Circle")
(Episcopal)
ACT Score: 33
Grades: 8-12
282 Farmers Row
Groton, MA 01450
(978) 448-3363
Groton, MA 01450
(978) 448-3363
Rank: #1 - 31. - 3.
ACT Score: 33
Grades: 6-12
333 Winter St
Weston, MA 02493
(781) 235-9300
Weston, MA 02493
(781) 235-9300
Rank: #4 - 74. - 7.
ACT Score: 32
Grades: PK-12
83 Pine Street
Peabody, MA 01960
(978) 535-7100
Peabody, MA 01960
(978) 535-7100
Rank: #4 - 74. - 7.
ACT Score: 32
Grades: 5-12
45 Dana Road
Wellesley, MA 02482
(781) 489-1331
Wellesley, MA 02482
(781) 489-1331
Rank: #4 - 74. - 7.
ACT Score: 32
Grades: 9-12
1400 Lowell Road
Concord, MA 01742
(978) 371-6524
Concord, MA 01742
(978) 371-6524
Rank: #4 - 74. - 7.
Winsor School![Winsor School Photo]( "Winsor School Photo")
All-girls
ACT Score: 32
Grades: 5-12
103 Pilgrim Road
Boston, MA 02215
(617) 735-9503
Boston, MA 02215
(617) 735-9503
Rank: #8 - 108. - 10.
ACT Score: 31
Grades: K-12
170 Centre Street
Milton, MA 02186
(617) 898-1798
Milton, MA 02186
(617) 898-1798
Rank: #8 - 108. - 10.
ACT Score: 31
Grades: 9-12
180 Main Street
Andover, MA 01810
(978) 749-4050
Andover, MA 01810
(978) 749-4050
Rank: #8 - 108. - 10.
ACT Score: 31
Grades: 9-12
172 Ash Street
Winchendon, MA 01475
(978) 297-1223
Winchendon, MA 01475
(978) 297-1223
Rank: #11 - 1211. - 12.
ACT Score: 30
Grades: 9-12
7 Boyden Lane
Deerfield, MA 01342
(413) 774-1400
Deerfield, MA 01342
(413) 774-1400
Rank: #11 - 1211. - 12.
ACT Score: 30
Grades: 7-12
247 Marlborough Street
Boston, MA 02116
(617) 267-4530
Boston, MA 02116
(617) 267-4530
Rank: #13 - 1413. - 14.
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
ACT Score: 29
Grades: 7-12
350 Prospect Street
Belmont, MA 02478
(617) 484-4410
Belmont, MA 02478
(617) 484-4410
Rank: #13 - 1413. - 14.
ACT Score: 29
Grades: 9-12
45 Georgian Road
Weston, MA 02493
(781) 642-8650
Weston, MA 02493
(781) 642-8650
Rank: #15 - 1615. - 16.
ACT Score: 28
Grades: NS-12
14 Forest Ridge Drive
Rowley, MA 01969
(978) 777-4699
Rowley, MA 01969
(978) 777-4699
Rank: #15 - 1615. - 16.
ACT Score: 28
Grades: 5-12
54 Brookside Avenue
Jamaica Plain, MA 02130
(617) 277-1118
Jamaica Plain, MA 02130
(617) 277-1118
Rank: #1717.
Fontbonne![Fontbonne Photo]( "Fontbonne Photo")
All-girls (Catholic)
ACT Score: 27
Grades: 7-12
930 Brook Road
Milton, MA 02186
(617) 615-3014
Milton, MA 02186
(617) 615-3014
Rank: #18 - 2218. - 22.
ACT Score: 26
Grades: NS-12
180 Middlesex Road
Tyngsboro, MA 01879
(978) 649-7611
Tyngsboro, MA 01879
(978) 649-7611
Rank: #18 - 2218. - 22.
ACT Score: 26
Grades: 2-12
429 Hale St
Prides Crossing, MA 01965
(978) 236-3266
Prides Crossing, MA 01965
(978) 236-3266
Rank: #18 - 2218. - 22.
ACT Score: 26
Grades: 6-12
66 School St
Granby, MA 01033
(413) 255-0000
Granby, MA 01033
(413) 255-0000
Rank: #18 - 2218. - 22.
ACT Score: 26
Grades: 7-12
574 Bernardston Road
Greenfield, MA 01301
(413) 774-2711
Greenfield, MA 01301
(413) 774-2711
Rank: #18 - 2218. - 22.
ACT Score: 26
Grades: 9-12
66 Spring Street
Marion, MA 02738
(508) 291-8300
Marion, MA 02738
(508) 291-8300
Rank: #2323.
ACT Score: 25
Grades: 7-12
40 Independence Ave
Braintree, MA 02184
(781) 843-3636
Braintree, MA 02184
(781) 843-3636
Rank: #2424.
ACT Score: 24
Grades: 9-12
26 Powderhouse Rd
Groton, MA 01450
(978) 448-1530
Groton, MA 01450
(978) 448-1530
Rank: #25 - 2625. - 26.
ACT Score: 23
Grades: 7-12
785 Beaver Street
Waltham, MA 02452
(781) 314-0804
Waltham, MA 02452
(781) 314-0804
Rank: #25 - 2625. - 26.
ACT Score: 23
Grades: 9-12
99 Crystal St
Malden, MA 02148
(781) 322-3098
Malden, MA 02148
(781) 322-3098
Frequently Asked Questions
What is the Massachusetts average private high schools ACT score?
The Massachusetts average private high schools ACT score is 29 for 2024-25.
What are the private high schools with the highest ACT score in Massachusetts?
The top ranked private schools in Massachusetts include Buckingham Browne & Nichols School, Groton School and The Rivers School.
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