The averageprivate elementary school ACT score in Massachusetts is 29 (2025-26).
The private elementary school in Massachusetts with the highest ACT score is Buckingham Browne & Nichols School, Groton School, and The Rivers School, each with an ACT score of 33.
Act Score Range: 23
33
Avg. Act Score: 29
Average Private Elementary School ACT Scores in Massachusetts (2025-26)
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 - 64. - 6.
ACT Score: 32
Grades: PK-12
83 Pine Street
Peabody, MA 01960
(978) 535-7100
Peabody, MA 01960
(978) 535-7100
Rank: #4 - 64. - 6.
ACT Score: 32
Grades: 5-12
45 Dana Road
Wellesley, MA 02482
(781) 489-1331
Wellesley, MA 02482
(781) 489-1331
Rank: #4 - 64. - 6.
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: #88.
ACT Score: 30
Grades: 7-12
247 Marlborough Street
Boston, MA 02116
(617) 267-4530
Boston, MA 02116
(617) 267-4530
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
ACT Score: 29
Grades: 7-12
350 Prospect Street
Belmont, MA 02478
(617) 993-5220
Belmont, MA 02478
(617) 993-5220
Rank: #10 - 1110. - 11.
ACT Score: 28
Grades: NS-12
14 Forest Ridge Drive
Rowley, MA 01969
(978) 777-4699
Rowley, MA 01969
(978) 777-4699
Rank: #10 - 1110. - 11.
ACT Score: 28
Grades: 5-12
54 Brookside Avenue
Jamaica Plain, MA 02130
(617) 277-1118
Jamaica Plain, MA 02130
(617) 277-1118
Rank: #12 - 1312. - 13.
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: #12 - 1312. - 13.
ACT Score: 27
Grades: 6-12
423 Main Street
Wilbraham, MA 01095
(413) 596-6811
Wilbraham, MA 01095
(413) 596-6811
Rank: #14 - 1714. - 17.
ACT Score: 26
Grades: NS-12
180 Middlesex Road
Tyngsboro, MA 01879
(978) 649-7611
Tyngsboro, MA 01879
(978) 649-7611
Rank: #14 - 1714. - 17.
ACT Score: 26
Grades: 2-12
429 Hale St
Prides Crossing, MA 01965
(978) 236-3266
Prides Crossing, MA 01965
(978) 236-3266
Rank: #14 - 1714. - 17.
ACT Score: 26
Grades: 6-12
66 School St
Granby, MA 01033
(413) 255-0000
Granby, MA 01033
(413) 255-0000
Rank: #14 - 1714. - 17.
ACT Score: 26
Grades: 7-12
574 Bernardston Road
Greenfield, MA 01301
(413) 774-2711
Greenfield, MA 01301
(413) 774-2711
Rank: #1818.
ACT Score: 25
Grades: 7-12
40 Independence Ave
Braintree, MA 02184
(781) 535-6051
Braintree, MA 02184
(781) 535-6051
Rank: #1919.
ACT Score: 23
Grades: 7-12
785 Beaver Street
Waltham, MA 02452
(781) 314-0804
Waltham, MA 02452
(781) 314-0804
Frequently Asked Questions
What is the Massachusetts average private elementary schools ACT score?
The Massachusetts average private elementary schools ACT score is 29 for 2025-26.
What are the private elementary 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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