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Massachusetts charter school district

Abby Kelley Foster Charter Public

1 high school in our rankings

B
overall grade

Ranks #93 of 328 Massachusetts school districts — top 29%.

Overall rank
#93
of 328 districts
MCAS ELA
34%
State 40% in the same grades
MCAS Math
35%
State 41% in the same grades
Spending per student
$17,933
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.

Abby Kelley Foster Charter Public School is a public charter school serving students in and around Worcester, Massachusetts, the state's second-largest city. The school is named for Abby Kelley Foster, a Worcester-born abolitionist and women's rights advocate who was active in the anti-slavery movement of the mid-nineteenth century. As a charter school, it operates independently of a traditional town school committee while remaining tuition-free and open to students through a public lottery process.

How it compares

What stands out
  • Strongest area: Graduation rate, in the top 3% of districts. 100% of high school students graduate in four years, vs 92.4% for the average MA district.
  • Area to watch: SAT scores rank in the bottom 32% of districts.
  • Trend: Chronic absence has fallen from 15.3% in 2022 to 7.3% in 2025.
  • Trend: ELA MCAS is down 7.1 points since 2023 (41.1059% to 34.0306%); statewide it fell 3.5 points.
Where it stands among Massachusetts school districts
Bottom of MATop of MA
Overall
Above averagetop 29% · #93
SAT
Below averagebottom 32% · #201
ELA MCAS
Excellenttop 8% · #24
Math MCAS
Above averagetop 29% · #93
Graduation
Excellenttop 3% · #8
Attendance
Excellenttop 3% · #8

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 Abby Kelley Foster Charter Public

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 3–1034%in 2026 · state 40%
6 points below the state
0%50%100%This district34%State40%2019202120232026
Math, grades 3–1035%in 2026 · state 41%
7 points below the state
0%50%100%This district35%State41%2019202120232026
By grade, 2026 · the black tick marks the state
GradeELAMath
Grade 3
35%−8 vs state
28%−14 vs state
Grade 4
17%−20 vs state
32%−11 vs state
Grade 5
26%−12 vs state
23%−16 vs state
Grade 6
18%−22 vs state
26%−17 vs state
Grade 7
35%−5 vs state
38%+1 vs state
Grade 8
53%+11 vs state
52%+10 vs state
Grade 10
72%+27 vs state
54%+10 vs state
Science, 2026
Grade 5 science
25%−18 vs state
Grade 8 science
45%+6 vs state
High school biology
56%+18 vs state

High school results

Average SATWorse than average
This district
1080
MA avg
1113
Four-year graduation rateBetter than average
This district
100%
MA avg
92.4%

Averages of the district's ranked high schools (Abby Kelley Foster Charter Public School). "MA avg" is the average of all Massachusetts districts with high school data.

Students & classrooms

Classrooms
Students in classes1,424
Average class size19.1MA avg 17.3
Who attends
Black/African American
55.8%
Hispanic/Latino
25.4%
White
10.6%
Multi-Race
5.1%
Asian
2.7%
American Indian/Alaska Native
0.4%

52.2% female · 47.8% male

Student needs
English learnersHigher than average
This district
22%
MA avg
8.5%
Students with disabilitiesLower than average
This district
16.2%
MA avg
20.2%

Spending & teachers

Spending per student$17.9Kin FY2024 · MA median $21.8K
$3,832 below the MA median
$0K$13K$25KThis district$17.9KMA median$21.8K20162018202020222024
Teacher salary$83.4Kin 2023-24 · MA median $91.4K
$7,952 below the MA median
$0K$48K$95KThis district$83.4KMA median$91.4K20162018202020222024
Teachers who stayedfrom last yearWorse than average
This district
79.5%
MA avg
84.7%
Principals who stayedfrom last yearWorse than average
This district
66.7%
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 126 full-time-equivalent teachers.

Attendance

Attendance rateBetter than average
This district
96%
MA avg
93.7%
Chronically absentmissed 10%+ of daysBetter than average
This district
7.3%
MA avg
16.9%

7.1 days absent per student (MA avg 11) · 0.8% missed 20% or more of school days