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Old Sturbridge Academy Charter Public School

Public, Charter Grades K-8
690th
SchoolDigger Rank ?
of 906 Massachusetts Elementary Schools
Better than 24% of Massachusetts elementary schools
Summary

Old Sturbridge Academy Charter Public School is an elementary school serving 348 students in grades K-8 in Sturbridge, Massachusetts. The school is part of the Old Sturbridge Academy Charter Public School district, which is ranked 275 out of 348 districts in the state and has a 1-star rating.

Despite having a relatively low student-teacher ratio, Old Sturbridge Academy consistently underperforms compared to the state average on MCAS Next Generation assessments across all grades and subjects. In 2024-2025, only 29.07% of students were proficient or better in ELA, compared to the state average of 41.53%, and only 20.18% were proficient or better in Math, compared to 40.74% statewide. The school also struggles to effectively serve certain student subgroups, with Hispanic and White students, as well as special education and low-income students, performing poorly relative to their peers across Massachusetts. Over the past few years, the school's statewide ranking has steadily declined, from 550 out of 932 elementary schools in 2021-2022 to 690 out of 906 in 2024-2025.

When compared to nearby public schools, such as Brimfield Elementary, which is located just 5 miles away and consistently outperforms Old Sturbridge Academy on MCAS assessments, the charter school's underperformance becomes even more apparent. Despite spending a relatively high amount per student, at $15,628 in 2020-2021, Old Sturbridge Academy's academic outcomes do not seem to reflect this higher level of investment, suggesting that the school may be facing significant challenges in effectively educating its diverse student population.

356
Students ?
14.5
Student/teacher ratio ?
$17,727
Per pupil spending ?
 1 Old Sturbridge Village Road
       Sturbridge, MA  01566

(508) 347-0283

District: Old Sturbridge Academy Charter Public School

Racial breakdown:

White:
58.1%
Hispanic:
33.7%
African American:
4.8%
more
 See top rated Massachusetts elementary schools

 Compare Old Sturbridge Academy Charter Public School to nearby elementary schools!
At a glance
Ranking trend: Declining — 37th percentile in 2019 → 24th in 2025
Worth a look
!Test scores below the Massachusetts average (27% vs 41% meeting standards)
!In the lower quartile statewide (24th percentile)
!Ranking has slipped — down 13 percentile points since 2019
Students meeting standards (2024-2025) ?
This school27%
District avg27%
Massachusetts avg41%
Elementary school
690th of 906
Massachusetts public elementary schools ?
Bottom 24%▼ down 13 pts since 2019
From bottom 37% (2019) to bottom 24% (2025)
See the entire ranking list of Massachusetts Elementary Schools →
SchoolDigger rating ?
Middle school
277th of 484
Massachusetts public middle schools ?
Bottom 43%▼ down 15 pts since 2023
From top 43% (2023) to bottom 43% (2025)
See the entire ranking list of Massachusetts Middle Schools →
SchoolDigger rating ?
275th of 348Old Sturbridge Academy Charter Public School among Massachusetts districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Elementary school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMassachusetts percentileRating
202523.6690 of 90623.8%★☆☆☆☆
202432.4620 of 91632.3%★★☆☆☆
202340.4562 of 92839.4%★★☆☆☆
202241.5550 of 93241.0%★★☆☆☆
202141.4558 of 93640.4%★★☆☆☆
201940.4597 of 94236.6%★★☆☆☆

Disabled

YearAvg scoreStatewide rankMassachusetts percentileRating
202256.3234 of 67265.2%★★★☆☆
202129.6449 of 63229.0%★☆☆☆☆

Female

YearAvg scoreStatewide rankMassachusetts percentileRating
202523.6675 of 86922.3%★☆☆☆☆
202434.4586 of 88633.9%★★☆☆☆
202334.6585 of 88734.0%★★☆☆☆
202237.3577 of 90136.0%★★☆☆☆
202140.8556 of 89838.1%★★☆☆☆
201943.8546 of 90239.5%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankMassachusetts percentileRating
202532.3327 of 45828.6%★☆☆☆☆
202429.3345 of 44622.6%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankMassachusetts percentileRating
202530.4563 of 73623.5%★☆☆☆☆
202447.1379 of 76050.1%★★★☆☆
202363.6206 of 75772.8%★★★★☆
202266.0203 of 77273.7%★★★★☆
202167.5160 of 70577.3%★★★★☆
201978.378 of 70088.9%★★★★☆

Male

YearAvg scoreStatewide rankMassachusetts percentileRating
202526.2655 of 88425.9%★☆☆☆☆
202434.0592 of 89133.6%★★☆☆☆
202345.9487 of 89645.6%★★☆☆☆
202245.0496 of 90845.4%★★☆☆☆
202142.4516 of 90442.9%★★☆☆☆
201936.6602 of 90733.6%★★☆☆☆

Special Education

YearAvg scoreStatewide rankMassachusetts percentileRating
202535.1449 of 71737.4%★★☆☆☆
202442.0385 of 73147.3%★★☆☆☆
202351.6288 of 70359.0%★★★☆☆
202251.4404 of 90555.4%★★★☆☆
202142.6525 of 89441.3%★★☆☆☆
201951.8416 of 89653.6%★★★☆☆

Tested In Person

YearAvg scoreStatewide rankMassachusetts percentileRating
202141.0559 of 92539.6%★★☆☆☆

White

YearAvg scoreStatewide rankMassachusetts percentileRating
202516.4660 of 73710.4%★☆☆☆☆
202424.6617 of 75318.1%★☆☆☆☆
202326.0612 of 76219.7%★☆☆☆☆
202231.4566 of 76425.9%★☆☆☆☆
202132.2573 of 76525.1%★☆☆☆☆
201927.7627 of 78019.6%★☆☆☆☆
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMassachusetts percentileRating
202539.0277 of 48442.8%★★☆☆☆
202424.5361 of 49326.8%★☆☆☆☆
202352.8214 of 50157.3%★★★☆☆

Female

YearAvg scoreStatewide rankMassachusetts percentileRating
202530.9312 of 47334.0%★★☆☆☆
202422.8369 of 48123.3%★☆☆☆☆
202346.3246 of 48949.7%★★☆☆☆
202252.1209 of 49457.7%★★★☆☆

Hispanic

YearAvg scoreStatewide rankMassachusetts percentileRating
202531.2259 of 37631.1%★★☆☆☆
202427.3285 of 37824.6%★☆☆☆☆
202347.9156 of 36457.1%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankMassachusetts percentileRating
202559.4148 of 46468.1%★★★☆☆
202439.6267 of 46943.1%★★☆☆☆
202370.1104 of 48178.4%★★★★☆
202271.994 of 48980.8%★★★★☆

Male

YearAvg scoreStatewide rankMassachusetts percentileRating
202546.8228 of 47351.8%★★★☆☆
202427.4338 of 48330.0%★★☆☆☆
202355.6196 of 48959.9%★★★☆☆
202254.1200 of 49759.8%★★★☆☆

Special Education

YearAvg scoreStatewide rankMassachusetts percentileRating
202439.2223 of 44149.4%★★☆☆☆
202358.9120 of 44473.0%★★★★☆
202270.093 of 50381.5%★★★★☆

White

YearAvg scoreStatewide rankMassachusetts percentileRating
202533.9244 of 38636.8%★★☆☆☆
202418.2335 of 39214.5%★☆☆☆☆
202339.7226 of 40343.9%★★☆☆☆
202251.1185 of 40454.2%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Elementary school
Disabled (2022)65th percentile+24 vs school
Tested In Person (2021)40th percentile~ school
Special Education (2025)37th percentile+14 vs school
Hispanic (2025)29th percentile+5 vs school
Male (2025)26th percentile~ school
Low Socio Economic Status (2025)24th percentile~ school
Female (2025)22nd percentile~ school
White (2025)10th percentile-13 vs school
Middle school
Low Socio Economic Status (2025)68th percentile+25 vs school
Male (2025)52nd percentile+9 vs school
Special Education (2024)49th percentile+23 vs school
White (2025)37th percentile-6 vs school
Female (2025)34th percentile-9 vs school
Hispanic (2025)31st percentile-12 vs school
By subject vs Massachusetts (2024-2025) ?
Science36%-6 vs state
Civics34%-5 vs state
English Language Arts29%-12 vs state
Mathematics20%-21 vs state

5.0
2 ratings · 1 written review
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What people are saying
by a parent
Wednesday, September 9, 2020

Open Quote OSA is a great fit for students with hands on learning in the classroom as well as the history Knowledge that incur with the students participation's within the village. Great educational program ! Close Quote





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Latest Massachusetts data All new data »
2024–25 dropout rates & graduation ratesMar 5, 2026
2024–25 MCAS Next Generation test scoresSep 29, 2025
2023–24 school spending dataMay 8, 2025
2023–24 dropout rates & graduation ratesMay 1, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Massachusetts Department of Elementary and Secondary Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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