For the 2025-26 school year, there are 12 public charter schools serving 8,502 students in Middlesex County, MA. The top ranked public charter schools in Middlesex County, MA are Benjamin Banneker Charter Public School, Advanced Math And Science Academy Charter School and Pioneer Charter School Of Science. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Middlesex County, MA public charter schools have an average math proficiency score of 43% (versus the Massachusetts public charter school average of 34%), and reading proficiency score of 50% (versus the 40% statewide average). Charter schools in Middlesex County have an average ranking of 7/10, which is in the top 50% of Massachusetts public charter schools.
Minority enrollment is 66% of the student body (majority Black and Hispanic), which is less than the Massachusetts public charter school average of 77% (majority Hispanic).
Best Public Charter Schools in Middlesex County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Benjamin Banneker Charter Public School
Charter School
(Math: 75-79% | Reading: 70-74%)
Rank:
Rank:
10/
Top 5%10
21 Notre Dame Avenue
Cambridge, MA 02140
(617) 497-7771
Cambridge, MA 02140
(617) 497-7771
Gr: PK-6 | 346 students Student-teacher ratio: 16:1 Minority enrollment: 97%
Rank: #22.
Advanced Math And Science Academy Charter School
Charter School
(Math: 65% | Reading: 68%)
Rank:
Rank:
9/
Top 20%10
201 Forest Street
Marlborough, MA 01752
(508) 597-2400
Marlborough, MA 01752
(508) 597-2400
Gr: 6-12 | 966 students Student-teacher ratio: 11:1 Minority enrollment: 32%
Rank: #33.
Pioneer Charter School Of Science
Charter School
(Math: 65% | Reading: 58%)
Rank:
Rank:
8/
Top 30%10
51-59 Summer Street
Everett, MA 01249
(617) 389-7277
Everett, MA 01249
(617) 389-7277
Gr: K-12 | 779 students Student-teacher ratio: 11:1 Minority enrollment: 61%
Rank: #44.
Mystic Valley Regional Charter School
Charter School
(Math: 60% | Reading: 63%)
Rank:
Rank:
8/
Top 30%10
770 Salem Street
Malden, MA 02148
(781) 388-0222
Malden, MA 02148
(781) 388-0222
Gr: K-12 | 1,653 student Student-teacher ratio: 16:1 Minority enrollment: 66%
Rank: #55.
Francis W. Parker Charter Essential School
Charter School
(Math: 55-59% | Reading: 60-64%)
Rank:
Rank:
8/
Top 30%10
49 Antietam St
Devens, MA 01434
(978) 772-3293
Devens, MA 01434
(978) 772-3293
Gr: 7-12 | 370 students Student-teacher ratio: 9:1 Minority enrollment: 19%
Rank: #66.
Community Charter School Of Cambridge
Charter School
(Math: 30-34% | Reading: 60-64%)
Rank:
Rank:
6/
Top 50%10
245 Bent Street
Cambridge, MA 02141
(617) 354-0047
Cambridge, MA 02141
(617) 354-0047
Gr: 6-12 | 261 students Student-teacher ratio: 8:1 Minority enrollment: 94%
Rank: #77.
Innovation Academy Charter School
Charter School
(Math: 40% | Reading: 46%)
Rank:
Rank:
5/
Bottom 50%10
72 Tyng Road
Tyngsboro, MA 01879
(978) 649-0432
Tyngsboro, MA 01879
(978) 649-0432
Gr: 5-12 | 788 students Student-teacher ratio: 11:1 Minority enrollment: 40%
Rank: #88.
Lowell Community Charter Public School
Charter School
(Math: 33% | Reading: 42%)
Rank:
Rank:
5/
Bottom 50%10
206 Jackson Street
Lowell, MA 01852
(978) 323-0800
Lowell, MA 01852
(978) 323-0800
Gr: PK-8 | 817 students Student-teacher ratio: 12:1 Minority enrollment: 93%
Rank: #99.
Lowell Middlesex Academy Charter School
Charter School
(Math: ≤20% | Reading: <50%)
Rank:
Rank:
4/
Bottom 50%10
67 Middle Street
Lowell, MA 01852
(978) 656-3165
Lowell, MA 01852
(978) 656-3165
Gr: 9-12 | 106 students Student-teacher ratio: 15:1 Minority enrollment: 73%
Rank: #1010.
Prospect Hill Academy Charter School
Charter School
(Math: 20% | Reading: 36%)
Rank:
Rank:
3/
Bottom 50%10
50 Essex Street
Cambridge, MA 02139
(617) 284-7800
Cambridge, MA 02139
(617) 284-7800
Gr: PK-12 | 917 students Student-teacher ratio: 9:1 Minority enrollment: 90%
Rank: #1111.
Collegiate Charter School Of Lowell
Charter School
(Math: 21% | Reading: 34%)
Rank:
Rank:
3/
Bottom 50%10
1857 Middlesex Street
Lowell, MA 01851
(978) 458-1399
Lowell, MA 01851
(978) 458-1399
Gr: K-12 | 1,211 student Student-teacher ratio: 15:1 Minority enrollment: 75%
Rank: #1212.
Christa Mcauliffe Charter School
Charter School
(Math: 21% | Reading: 30%)
Rank:
Rank:
2/
Bottom 50%10
139 Newbury Street
Framingham, MA 01701
(508) 879-9000
Framingham, MA 01701
(508) 879-9000
Gr: 6-8 | 288 students Student-teacher ratio: 9:1 Minority enrollment: 56%
Middlesex County Public Schools (Closed)
School
Location
Quick Facts
78 Tileston Street
Everett, MA 02149
(617) 394-7709
Everett, MA 02149
(617) 394-7709
Gr: PK-K | 353 students Minority enrollment: 29%
50 Floyd Street
Everett, MA 02149
(617) 394-2460
Everett, MA 02149
(617) 394-2460
Gr: K-6 | 200 students Minority enrollment: 24%
141 Washington St
Ayer, MA 01432
(978) 772-8600
Ayer, MA 01432
(978) 772-8600
Gr: 9-12 | 334 students Minority enrollment: 32%
29 Upper Jocyln Avenue
Framingham, MA 01701
(508) 877-9521
Framingham, MA 01701
(508) 877-9521
Gr: PK-K | 305 students Student-teacher ratio: 18:1 Minority enrollment: 36%
119 Broad St
Hudson, MA 01749
(978) 567-6130
Hudson, MA 01749
(978) 567-6130
Gr: K | 201 students Student-teacher ratio: 20:1 Minority enrollment: 17%
7 Parker Rd
Shirley, MA 01464
(978) 425-2630
Shirley, MA 01464
(978) 425-2630
Gr: PK | 14 students Minority enrollment: 7%
139 Pleasant St
Tewksbury, MA 01876
(978) 640-7818
Tewksbury, MA 01876
(978) 640-7818
Gr: PK | 109 students Student-teacher ratio: 36:1 Minority enrollment: 8%
36 Pomeworth Street
Stoneham, MA 02180
(781) 279-3860
Stoneham, MA 02180
(781) 279-3860
Gr: K-5 | 309 students Student-teacher ratio: 12:1 Minority enrollment: 20%
850 Cambridge Street
Cambridge, MA 02141
(617) 349-6540
Cambridge, MA 02141
(617) 349-6540
Gr: PK-9 | 371 students Minority enrollment: 55%
42 Prescott Street
Somerville, MA 02143
(617) 625-6600
Somerville, MA 02143
(617) 625-6600
Gr: 1-8 | 156 students Student-teacher ratio: 17:1 Minority enrollment: 58%
263 West Foster
Melrose, MA 02176
(781) 979-2171
Melrose, MA 02176
(781) 979-2171
Gr: K-5 | 233 students Minority enrollment: 8%
255 Princeton Street
North Chelmsford, MA 01863
(978) 453-0590
North Chelmsford, MA 01863
(978) 453-0590
Gr: PK-4 | 99 students Minority enrollment: 56%
22 Church Street
Everett, MA 02149
(617) 394-2420
Everett, MA 02149
(617) 394-2420
Gr: PK-6 | 329 students Minority enrollment: 21%
43 Highland Street
Lowell, MA 01852
(978) 937-7675
Lowell, MA 01852
(978) 937-7675
Gr: 5-8 | 554 students Student-teacher ratio: 12:1 Minority enrollment: 59%
121 Lexington Road
Billerica, MA 01821
(978) 528-8630
Billerica, MA 01821
(978) 528-8630
Gr: K-5 | 180 students Student-teacher ratio: 12:1 Minority enrollment: 26%
14 Ash Street
Waltham, MA 02453
(781) 314-5665
Waltham, MA 02453
(781) 314-5665
Gr: 5-6 | 281 students Minority enrollment: 41%
225 Governors Avenue
Medford, MA 02155
(781) 393-2238
Medford, MA 02155
(781) 393-2238
Gr: K-5 | 105 students Minority enrollment: 9%
68 Central Avenue
Medford, MA 02155
(781) 393-2240
Medford, MA 02155
(781) 393-2240
Gr: K-5 | 139 students Minority enrollment: 17%
75 Spruce St
Acton, MA 01720
(978) 266-2570
Acton, MA 01720
(978) 266-2570
Gr: K-6 | 433 students Student-teacher ratio: 17:1 Minority enrollment: 44%
25 Horne Avenue
Medford, MA 02155
(781) 393-2236
Medford, MA 02155
(781) 393-2236
Gr: K-5 | 176 students Minority enrollment: 10%
160 Playstead Rd
Medford, MA 02155
(781) 393-2244
Medford, MA 02155
(781) 393-2244
Gr: K-5 | 221 students Minority enrollment: 8%
6 Ent Road
Hanscom Afb, MA 01731
(781) 274-7721
Hanscom Afb, MA 01731
(781) 274-7721
Gr: PK-3 | 239 students Student-teacher ratio: 8:1 Minority enrollment: 40%
122 Sharon Street
Medford, MA 02155
(781) 393-2248
Medford, MA 02155
(781) 393-2248
Gr: K-5 | 127 students Minority enrollment: 35%
260 Grove Street
Waltham, MA 02453
(781) 314-5645
Waltham, MA 02453
(781) 314-5645
Gr: K-5 | 118 students Student-teacher ratio: 13:1 Minority enrollment: 46%
215 Harvard Street
Medford, MA 02155
(781) 393-2349
Medford, MA 02155
(781) 393-2349
Gr: PK-5 | 315 students Minority enrollment: 35%
359 Broadway
Cambridge, MA 02139
(617) 349-6875
Cambridge, MA 02139
(617) 349-6875
Gr: PK-9 | 375 students Minority enrollment: 61%
80 George Street
Medford, MA 02155
(781) 393-2234
Medford, MA 02155
(781) 393-2234
Gr: K-5 | 252 students Minority enrollment: 32%
12 Salem Rd
Tewksbury, MA 01876
(978) 640-7870
Tewksbury, MA 01876
(978) 640-7870
Gr: 3-4 | 216 students Student-teacher ratio: 13:1 Minority enrollment: 18%
34 Lancaster Rd
Shirley, MA 01464
(978) 425-2630
Shirley, MA 01464
(978) 425-2630
Gr: PK-5 | 386 students Student-teacher ratio: 13:1 Minority enrollment: 15%
50 Essex Street
Cambridge, MA 02139
(617) 349-6530
Cambridge, MA 02139
(617) 349-6530
Gr: PK-8 | 369 students Minority enrollment: 62%
25 Union Street
Marlborough, MA 01752
(508) 460-3502
Marlborough, MA 01752
(508) 460-3502
Gr: 6-7 | 682 students Student-teacher ratio: 12:1 Minority enrollment: 39%
Mcdonough City Magnet School (Closed 2006)
Magnet School
43 French Street
Lowell, MA 01852
(978) 441-3707
Lowell, MA 01852
(978) 441-3707
Gr: K-8 | 326 students Minority enrollment: 65%
Medford Vocational Technical High School (Closed 2018)
Vocational School
489 Winthrop Street
Medford, MA 02155
(781) 393-2260
Medford, MA 02155
(781) 393-2260
Gr: 9-12 | 257 students Student-teacher ratio: 5:1 Minority enrollment: 28%
Show 21 more closed public schools in Middlesex County, MA (out of 56 total schools)
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Frequently Asked Questions
What are the top ranked public charter schools in Middlesex County, MA?
The top ranked public charter schools in Middlesex County, MA include Benjamin Banneker Charter Public School, Advanced Math And Science Academy Charter School and Pioneer Charter School Of Science. Middlesex County has one of the highest concentrations of top ranked public schools in Massachusetts.
How many public charter schools are located in Middlesex County?
12 public charter schools are located in Middlesex County.
What is the racial composition of students in Middlesex County?
Middlesex County public charter schools minority enrollment is 66% of the student body (majority Black and Hispanic), which is less than the Massachusetts public charter schools average of 77% (majority Hispanic).
Which public charter schools in Middlesex County are often viewed compared to one another?
Popular comparisons of public charter schools in Middlesex County include: Mystic Valley Regional Charter School vs. Pioneer Charter School Of Science, Pioneer Charter School Of Science vs. Mystic Valley Regional Charter School, Collegiate Charter School Of Lowell vs. Lowell Community Charter Public School
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