For the 2025-26 school year, there are 234 private schools serving 32,516 students in Middlesex County, MA (there are 385 public schools, serving 216,401 public students). 13% of all K-12 students in Middlesex County, MA are educated in private schools (compared to the MA state average of 12%).
The top ranked private schools in Middlesex County, MA include Middlesex School, Concord Academy, and Belmont Hill School.
The average tuition cost is $29,121, which is higher than the Massachusetts private school average tuition cost of $26,467.
Top Ranked Middlesex County Private Schools (2025-26)
School
Location
Quick Facts
360 Water Street
Framingham, MA 01705
(508) 877-8200
Framingham, MA 01705
(508) 877-8200
Gr: PK-6 | 65 students Avg. class size: 18 students Extracurrculars: 4 Tuition listed
161 Garden St
Cambridge, MA 02138
(617) 492-3410
Cambridge, MA 02138
(617) 492-3410
Gr: NS-8 | 152 students Avg. class size: 15 students Tuition & acceptance rate listed
45 Georgian Road
Weston, MA 02493
(781) 642-8650
Weston, MA 02493
(781) 642-8650
Gr: 9-12 | 320 students Avg. class size: 15 students Sports: 11 | Extracurrculars: 53 Tuition & acceptance rate listed
765 Concord Avenue
Cambridge, MA 02138
(617) 876-4746
Cambridge, MA 02138
(617) 876-4746
Gr: PK-8 | 205 students Avg. class size: 20 students Sports: 3 | Extracurrculars: 12 Tuition & acceptance rate listed
1400 Lowell Road
Concord, MA 01742
(978) 371-6524
Concord, MA 01742
(978) 371-6524
Gr: 9-12 | 427 students Avg. class size: 12 students Sports: 20 | Extracurrculars: 71 Tuition & acceptance rate listed
Milestones Day School![Milestones Day School Photo - Milestones Day School Milestones Day School Photo - Milestones Day School]()

Special Education School
410 Totten Pond Road
Waltham, MA 02451
(781) 895-3200
Waltham, MA 02451
(781) 895-3200
Gr: K-12 | 63 students Avg. class size: 5 students Extracurrculars: 4
200 Strawberry Hill Road
Concord, MA 01742
(978) 369-4591
Concord, MA 01742
(978) 369-4591
Gr: PK-8 | 268 students Avg. class size: 12 students Sports: 8 | Extracurrculars: 10 Tuition & acceptance rate listed
80 Crescent Avenue
Newton Center, MA 02459
(617) 969-4488
Newton Center, MA 02459
(617) 969-4488
Gr: PK-8 | 320 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 3 Tuition & acceptance rate listed
69 Grove St
Watertown, MA 02472
(617) 923-4156
Watertown, MA 02472
(617) 923-4156
Gr: PK-8 | 114 students Avg. class size: 12 students Sports: 3 | Extracurrculars: 17 Tuition & acceptance rate listed
100 Summit Drive, Suite 200
Burlington, MA 01803
(877) 673-8893
Burlington, MA 01803
(877) 673-8893
Gr: 6-12 Tuition listed
320 Needham Street, Suite 100
Newton Upper Falls, MA 02464
(877) 673-8893
Newton Upper Falls, MA 02464
(877) 673-8893
Gr: 6-12 Tuition listed
Montessori Escuela![Montessori Escuela Photo Montessori Escuela Photo]()

Montessori School
107 Concord Road
Wayland, MA 01778
(508) 454-0631
Wayland, MA 01778
(508) 454-0631
Gr: NS-K | 55 students Avg. class size: 12 students Tuition & acceptance rate listed
New England Innovation Academy![New England Innovation Academy Photo New England Innovation Academy Photo]()

Special Program Emphasis
280 Locke Drive
Marlborough, MA 01752
(508) 205-4270
Marlborough, MA 01752
(508) 205-4270
Gr: 6-12 | 116 students Avg. class size: 12 students Sports: 8 | Extracurrculars: 17 Tuition & acceptance rate listed
180 Middlesex Road
Tyngsboro, MA 01879
(978) 649-7611
Tyngsboro, MA 01879
(978) 649-7611
Gr: NS-12 | 431 students Avg. class size: 15 students Sports: 14 | Extracurrculars: 28 Tuition & acceptance rate listed
5 Lowell Avenue
Winchester, MA 01890
(781) 729-3489
Winchester, MA 01890
(781) 729-3489
Gr: K-9 | 124 students Extracurrculars: 2 Tuition listed
16 Medford St
Arlington, MA 02474
(781) 646-7770
Arlington, MA 02474
(781) 646-7770
Gr: 9-12 | 456 students Avg. class size: 21 students Sports: 16 | Extracurrculars: 9 Tuition & acceptance rate listed
101 Willow St.
Reading, MA 01867
(781) 944-4900
Reading, MA 01867
(781) 944-4900
Gr: 6-12 | 813 students Avg. class size: 16 students Sports: 20 | Extracurrculars: 22 Tuition & acceptance rate listed
791 Hammond St
Chestnut Hill, MA 02467
(617) 738-2725
Chestnut Hill, MA 02467
(617) 738-2725
Gr: 6-12 | 490 students Avg. class size: 16 students Sports: 17 Tuition & acceptance rate listed
55 Day School Lane
Belmont, MA 02478
(617) 484-3078
Belmont, MA 02478
(617) 484-3078
Gr: PK-8 | 338 students Sports: 13
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
350 Prospect Street
Belmont, MA 02478
(617) 993-5220
Belmont, MA 02478
(617) 993-5220
Gr: 7-12 | 471 students Avg. class size: 11 students Sports: 16 Tuition & acceptance rate listed
100 Bedford Road
Lincoln, MA 01773
(781) 259-8100
Lincoln, MA 01773
(781) 259-8100
Gr: PK-8 | 84 students Avg. class size: 16 students Tuition & acceptance rate listed
69 Middlesex Road
Chestnut Hill, MA 02467
(617) 566-7462
Chestnut Hill, MA 02467
(617) 566-7462
Gr: PK-12 | 404 students Avg. class size: 12 students Sports: 10 | Extracurrculars: 23 Tuition listed
80 Gerry's Landing Rd
Cambridge, MA 02138
(617) 547-6100
Cambridge, MA 02138
(617) 547-6100
Gr: PK-12 | 1,043 student Avg. class size: 15 students Sports: 19 | Extracurrculars: 68 Tuition listed
1 Matignon Road
Cambridge, MA 02140
(617) 876-1212
Cambridge, MA 02140
(617) 876-1212
Gr: 9-12 | 304 students Avg. class size: 18 students Sports: 15 | Extracurrculars: 16 Tuition listed
25 Baker Bridge Road
Lincoln, MA 01773
(781) 259-8342
Lincoln, MA 01773
(781) 259-8342
Gr: 1-9 | 447 students Avg. class size: 7 students Sports: 9 | Extracurrculars: 8 Tuition & acceptance rate listed
785 Beaver Street
Waltham, MA 02452
(781) 314-0804
Waltham, MA 02452
(781) 314-0804
Gr: 7-12 | 200 students Avg. class size: 10 students Sports: 11 | Extracurrculars: 26 Tuition & acceptance rate listed
428 Hammond Street
Chestnut Hill, MA 02467
(617) 566-4394
Chestnut Hill, MA 02467
(617) 566-4394
Gr: NS-6 | 237 students Avg. class size: 15 students Sports: 4 | Extracurrculars: 6 Tuition & acceptance rate listed
30 Irving St
Malden, MA 02148
(781) 324-6584
Malden, MA 02148
(781) 324-6584
Gr: PK-8 | 426 students
166 Main Street
Concord, MA 01742
(978) 402-2250
Concord, MA 01742
(978) 402-2250
Gr: 9-12 | 416 students Avg. class size: 12 students Sports: 17 | Extracurrculars: 115 Tuition & acceptance rate listed
Cotting School
Special Education School
453 Concord Ave
Lexington, MA 02421
(781) 862-7323
Lexington, MA 02421
(781) 862-7323
Gr: K-12 | 103 students
575 WASHINGTON STREET
Newton, MA 02458
(781) 641-5992
Newton, MA 02458
(781) 641-5992
Gr: 3-12 | 57 students Avg. class size: 7 students Tuition & acceptance rate listed
Eliot-pearson Children's School
Alternative School
105 College Ave
Medford, MA 02155
(617) 627-2424
Medford, MA 02155
(617) 627-2424
Gr: PK-2 | 60 students
1651 Bridge Street
Dracut, MA 01826
(978) 458-5885
Dracut, MA 01826
(978) 458-5885
Gr: PK-K | 20 students Avg. class size: 10 students Tuition listed
516 Monument Street
Concord, MA 01742
(978) 318-3606
Concord, MA 01742
(978) 318-3606
Gr: 4-9 | 315 students Avg. class size: 14 students Sports: 13 | Extracurrculars: 17 Tuition & acceptance rate listed
The Fessenden School![The Fessenden School Photo The Fessenden School Photo]()

All-boys
250 Waltham Street
West Newton, MA 02465
(617) 630-2300
West Newton, MA 02465
(617) 630-2300
Gr: PK-9 | 541 students Avg. class size: 12 students Sports: 18 | Extracurrculars: 15 Tuition listed
Show 100 more private schools in Middlesex County, MA (out of 234 total schools)
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Middlesex County Private Schools (Closed)
School
Location
Quick Facts
Agape Christian Academy (Closed 2006)
(Christian)
620 Washington Street
Winchester, MA 01890
(781) 729-0030
Winchester, MA 01890
(781) 729-0030
Gr: PK-8 | 122 students
Happy Hollow School (Closed 2024)
Daycare / Preschool
29 Oaks Rd
Framingham, MA 01702
(508) 250-8384
Framingham, MA 01702
(508) 250-8384
Gr: NS-PK | 40 students Avg. class size: 14 students
85 Bishop Allen Dr
Cambridge, MA 02139
(617) 547-5554
Cambridge, MA 02139
(617) 547-5554
Gr: K-1 | 6 students
198 Main Street
Hudson, MA 01749
(978) 562-6701
Hudson, MA 01749
(978) 562-6701
Gr: 9-12 | 195 students
306 Highland Avenue
Malden, MA 02148
(781) 322-0129
Malden, MA 02148
(781) 322-0129
Gr: PK-8 | 228 students
53 Summer Street
Everett, MA 02149
(617) 387-8304
Everett, MA 02149
(617) 387-8304
Gr: PK-8 | 172 students
25 Washington Ct
Marlborough, MA 01752
(508) 460-3400
Marlborough, MA 01752
(508) 460-3400
Gr: PK-8 | 156 students
17 Franklin Street
Somerville, MA 02145
(617) 628-7775
Somerville, MA 02145
(617) 628-7775
Gr: K-8 | 148 students
Marian High School (Closed 2018)
(Catholic)
273 Union Avenue
Framingham, MA 01702
(508) 875-7646
Framingham, MA 01702
(508) 875-7646
Gr: 9-12 | 230 students Avg. class size: 16 students Tuition listed
Merrimack Valley Hebrew Academy (Closed 2000)
Special Program Emphasis (Jewish)
18 Academy Drive
Lowell, MA 01851
(978) 452-6842
Lowell, MA 01851
(978) 452-6842
Gr: PK-6 | 41 students
Mt. Alvernia High School (Closed 2023)
All-girls (Catholic)
790 Centre St
Newton, MA 02458
(617) 969-2260
Newton, MA 02458
(617) 969-2260
Gr: 7-12 | 135 students Tuition listed
Open Bible Academy (Closed 2014)
(Christian)
3 Winn Street
Burlington, MA 01803
(781) 272-0090
Burlington, MA 01803
(781) 272-0090
Gr: NS-12 | 67 students Avg. class size: 6 students Tuition listed
Our Lady Of Grace School (Closed 2006)
(Catholic)
190 Nichols Street
Everett, MA 02149
(617) 387-8034
Everett, MA 02149
(617) 387-8034
Gr: PK-8 | 218 students Avg. class size: 21 students Tuition listed
Our Lady Of Nazareth Academy (Closed 2011)
All-girls (Catholic)
14 Winship Drive
Wakefield, MA 01880
(781) 245-0214
Wakefield, MA 01880
(781) 245-0214
Gr: 9-12 | 198 students Avg. class size: 20 students
Patti-cake Daycare Center (Closed 2024)
Daycare / Preschool
195 Elm St
Everett, MA 02149
(617) 387-4249
Everett, MA 02149
(617) 387-4249
Gr: PK-K | 16 students
888 Broadway
Everett, MA 02149
(617) 389-0240
Everett, MA 02149
(617) 389-0240
Gr: 7-12 | 341 students
Riverside School (Closed 2015)
Special Education School
34 Berry Rd
Lowell, MA 01854
(978) 538-0286
Lowell, MA 01854
(978) 538-0286
Gr: 6-12 | 14 students
122 Andrews Street
Lowell, MA 01852
(978) 453-4751
Lowell, MA 01852
(978) 453-4751
Gr: PK-8 | 203 students
St. Ann School (Closed 2004)
(Catholic)
50 Thurston St.
Somerville, MA 02145
(617) 666-4927
Somerville, MA 02145
(617) 666-4927
Gr: PK-8 | 160 students
St. Anne Montessori School (Closed 2013)
Montessori School (Catholic)
720 Boston Post Road East
Marlborough, MA 01752
(508) 597-1416
Marlborough, MA 01752
(508) 597-1416
Gr: PK-K | 36 students Avg. class size: 36 students Tuition listed
480 Somerville Avenue
Somerville, MA 02143
(617) 623-0995
Somerville, MA 02143
(617) 623-0995
Gr: K-8 | 210 students
1 Saint Clare Rd
Medford, MA 02155
(781) 395-9170
Medford, MA 02155
(781) 395-9170
Gr: K-9 | 231 students
Saint Jude School (Closed 2019)
(Catholic)
175 Main Street
Waltham, MA 02453
(781) 899-3644
Waltham, MA 02453
(781) 899-3644
Gr: PK-8 | 153 students Avg. class size: 15 students Tuition listed
St. Louis School (Closed 2024)
(Catholic)
77 Boisvert St
Lowell, MA 01850
(978) 458-7594
Lowell, MA 01850
(978) 458-7594
Gr: PK-8 | 247 students
St. Stanislaus School (Closed 2004)
(Catholic)
368 High St
Lowell, MA 01852
(978) 453-2360
Lowell, MA 01852
(978) 453-2360
Gr: K-8 | 124 students
St. Tarcisius School (Closed 2010)
(Catholic)
560 Waverly St
Framingham, MA 01702
(508) 872-8188
Framingham, MA 01702
(508) 872-8188
Gr: NS-9 | 189 students
Staples Child Care Center (Closed 2023)
Daycare / Preschool
600 Staples Dr
Framingham, MA 17024
(508) 253-0555
Framingham, MA 17024
(508) 253-0555
Gr: PK-K | 33 students
68 Dracut St
Lowell, MA 01854
(978) 453-4114
Lowell, MA 01854
(978) 453-4114
Gr: PK-8 | 224 students
Waldorf High School Of Massachusetts Bay (Closed 2025)
Special Program Emphasis
160 Lexington St
Belmont, MA 02478
(617) 489-6600
Belmont, MA 02478
(617) 489-6600
Gr: 9-12 | 39 students Tuition listed
Frequently Asked Questions
What are the top ranked private schools in Middlesex County, MA?
The top ranked private schools in Middlesex County, MA include Middlesex School, Concord Academy, and Belmont Hill School.
How many private schools are located in Middlesex County?
234 private schools are located in Middlesex County.
How much do private schools cost in Middlesex County?
The average tuition cost is $29,121, which is higher than the Massachusetts private school average tuition cost of $26,467.
How diverse are private schools in Middlesex County?
Middlesex County private schools are approximately 30% minority students, which is same as the Massachusetts private school average of 30%.
What percentage of students in Middlesex County go to private school?
13% of all K-12 students in Middlesex County are educated in private schools (compared to the MA state average of 12%).
What percentage of private schools are religiously affiliated in Middlesex County?
Which private schools in Middlesex County are often viewed compared to one another?
Popular comparisons of private schools in Middlesex County include: The Kendall School vs. Belmont Day School, The Children's Center At Groton vs. Groton Community School, The Goddard School vs. Next Generation Childrens Center
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