← Back to District Rankings
Massachusetts charter school district

Mystic Valley Regional Charter

1 high school in our rankings

A-
overall grade

Ranks #29 of 328 Massachusetts school districts — top 9%.

Overall rank
#29
of 328 districts
MCAS ELA
64%+24 vs MA
State 40% in the same grades
MCAS Math
68%+27 vs MA
State 41% in the same grades
Spending per student
$14,601
MA median $21,765

MCAS is the share of students meeting or exceeding expectations in 2026, grades 3–10 combined. Spending is total per-pupil expenditure in FY2024.

Mystic Valley Regional Charter School is a public charter school serving students from communities north of Boston in the Greater Boston area. Charter schools in Massachusetts are tuition-free public schools that operate independently under a charter granted by the state, and this one draws students from surrounding towns in the Mystic Valley region. The school takes its name from the Mystic River, which flows through the area, linking the region's suburban and urban communities to Boston Harbor. As a regional charter, enrollment is determined by lottery rather than by residential attendance zones.

How it compares

What stands out
  • Strongest area: ELA MCAS, in the top 1% of districts. 64% of students in grades 3–10 met or exceeded expectations in 2026, vs 40% statewide in the same grades.
  • Trend: Math MCAS is up 8.2 points since 2023 (60.1106% to 68.2682%).
  • Trend: Chronic absence has fallen from 8.3% in 2022 to 3.3% in 2025.
Where it stands among Massachusetts school districts
Bottom of MATop of MA
Overall
Excellenttop 9% · #29
SAT
Above averagetop 15% · #42
ELA MCAS
Excellenttop 1% · #1
Math MCAS
Excellenttop 1% · #3
Graduation
Excellenttop 2% · #4
Attendance
Excellenttop 2% · #6

A district's overall rank is the average statewide percentile of its ranked schools, with a 10% discount for single-school districts. Category standings compare the average of each district's ranked schools and count only districts with data. How we rank

Schools in Mystic Valley Regional Charter

High schools · ranked among 335

We rank high schools that report SAT results and elementary schools with grade 3 MCAS results, so some of the district's schools (middle schools, for example) aren't listed. Elementary ELA and Math are 2024–2026 averages of grade 3 results.

MCAS results

Share of students meeting or exceeding expectations, compared with the state. Statewide 10th-grade results dropped after 2024, when passing the MCAS stopped being a graduation requirement. There was no test in 2020.

English Language Arts, grades 3–1064%in 2026 · state 40%
24 points above the state
0%50%100%This district64%State40%2019202120232026
Math, grades 3–1068%in 2026 · state 41%
27 points above the state
0%50%100%This district68%State41%2019202120232026
By grade, 2026 · the black tick marks the state
GradeELAMath
Grade 3
60%+17 vs state
60%+18 vs state
Grade 4
48%+11 vs state
63%+20 vs state
Grade 5
63%+25 vs state
68%+29 vs state
Grade 6
65%+25 vs state
74%+31 vs state
Grade 7
70%+30 vs state
69%+32 vs state
Grade 8
65%+23 vs state
64%+22 vs state
Grade 10
93%+48 vs state
91%+47 vs state
Science, 2026
Grade 5 science
59%+16 vs state
Grade 8 science
53%+14 vs state
High school biology
77%+39 vs state

High school results

Average SATBetter than average
This district
1211
MA avg
1113
Four-year graduation rateBetter than average
This district
100%
MA avg
92.4%

Averages of the district's ranked high schools (Mystic Valley Regional Charter School). "MA avg" is the average of all Massachusetts districts with high school data.

Students & classrooms

Classrooms
Students in classes1,694
Average class size27.3MA avg 17.3
Who attends
Asian
35.6%
White
30.5%
Black/African American
16%
Hispanic/Latino
13.8%
Multi-Race
3.8%
American Indian/Alaska Native
0.2%
Native Hawaiian/Pacific Islander
0.1%

51.7% female · 48.3% male

Student needs
English learnersLower than average
This district
3.3%
MA avg
8.5%
Students with disabilitiesLower than average
This district
12.2%
MA avg
20.2%

Spending & teachers

Spending per student$14.6Kin FY2024 · MA median $21.8K
$7,164 below the MA median
$0K$13K$25KThis district$14.6KMA median$21.8K20162018202020222024
Teacher salary$81.4Kin 2023-24 · MA median $91.4K
$10,034 below the MA median
$0K$48K$95KThis district$81.4KMA median$91.4K20162018202020222024
Teachers who stayedfrom last yearWorse than average
This district
66%
MA avg
84.7%
Principals who stayedfrom last yearBetter than average
This district
100%
MA avg
82%

Spending is total per-pupil expenditure from all sources. Dollar figures aren't adjusted for inflation. "MA median" is the middle district in each year; small districts can spend far more per student, so the median is a fairer yardstick than the average. Salary is the average across 98 full-time-equivalent teachers.

Attendance

Attendance rateBetter than average
This district
96.3%
MA avg
93.7%
Chronically absentmissed 10%+ of daysBetter than average
This district
3.3%
MA avg
16.9%

7.3 days absent per student (MA avg 11) · 0.3% missed 20% or more of school days