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Stonington Middle School

Public Grades 6-8
37th
SchoolDigger Rank ?
of 252 Connecticut Middle Schools
Better than 85% of Connecticut middle schools
Summary

Stonington Middle School is a public middle school located in Mystic, Connecticut, serving grades 6-8 with a total enrollment of 394 students. The school is part of the Stonington School District, which is ranked 36 out of 156 districts in Connecticut and is rated 4 stars out of 5 by SchoolDigger.

Stonington Middle School consistently ranks among the top middle schools in Connecticut, performing significantly better than the state average on SBAC/NGSS assessments across all grades and subjects. For example, in 2024-2025, the school's proficiency rates in ELA and Math were 66.7-78.8% and 54.3-72.4%, respectively, compared to the state averages of 50-50.7% and 40.8-42.9%. The school also excels in supporting its student subgroups, ranking among the top 10-15% of Connecticut middle schools for its performance with special education, low socioeconomic status, and disabled students.

While Stonington Middle School's overall performance is strong, its relatively lower ranking for white students compared to other subgroups suggests there may be an opportunity to further support and improve the academic outcomes of this student population. Additionally, the school's chronic absenteeism rates, ranging from 13.0% to 20.0% over the past few years, are within a reasonable range but may still have room for improvement. Stonington Middle School's high per-student spending and low student-teacher ratio indicate a significant investment in the school's educational resources and a focus on providing a personalized learning environment for students.

366
Students ?
8.2
Student/teacher ratio ?
$27,679
Per pupil spending ?
28.1%
Free/discounted lunch ?
 40 Field St.
       Pawcatuck, CT  06379

(860) 536-9613

District: Stonington School District


Students who attend Stonington Middle School usually attend:

High:    Stonington High School

Feeder schools for Stonington Middle School:

Elementary:    Deans Mill School
    West Vine Street School
Racial breakdown:

White:
83.9%
Hispanic:
6.3%
Two or more races:
5.5%
more
 See top rated Connecticut middle schools

 Compare Stonington Middle School to nearby middle schools!
At a glance
Ranking trend: Holding steady — 82nd percentile in 2015 → 85th in 2025
Strengths
Test scores above the Connecticut average (68% vs 47% meeting standards)
Ranks in the top 15% of Connecticut middle schools
Small classes — about 8 students per teacher
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school68%
District avg67%
Connecticut avg47%
37th of 252
Connecticut public middle schools ?
Top 15%▲ up 4 pts since 2015
From top 18% (2015) to top 15% (2025)
See the entire ranking list of Connecticut Middle Schools →
SchoolDigger rating ?
36th of 156Stonington School District among Connecticut districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankConnecticut percentileRating
202583.137 of 25285.3%★★★★☆
202478.059 of 25076.4%★★★★☆
202378.454 of 24978.3%★★★★☆
202281.046 of 25081.6%★★★★☆
202186.432 of 27588.4%★★★★☆
201983.541 of 25984.2%★★★★☆
201877.463 of 24974.7%★★★★☆
201780.749 of 25080.4%★★★★☆
201678.153 of 24678.5%★★★★☆
201582.551 of 28081.8%★★★★☆
201369.1111 of 27860.1%★★★☆☆
201269.1115 of 27257.7%★★★☆☆
201168.2120 of 26955.4%★★★☆☆
201072.987 of 26867.5%★★★☆☆
200975.171 of 25572.2%★★★★☆
200873.183 of 25267.1%★★★☆☆
200771.881 of 25067.6%★★★☆☆
200677.251 of 24879.4%★★★★☆

Disabled

YearAvg scoreStatewide rankConnecticut percentileRating
202184.010 of 10490.4%★★★★★

Female

YearAvg scoreStatewide rankConnecticut percentileRating
202578.134 of 16479.3%★★★★☆
202474.641 of 16174.5%★★★★☆
202371.048 of 16070.0%★★★★☆
202276.941 of 16675.3%★★★★☆
202181.339 of 23583.4%★★★★☆
201980.624 of 16985.8%★★★★☆
201879.529 of 16081.9%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankConnecticut percentileRating
202481.815 of 11486.8%★★★★☆
202374.218 of 10983.5%★★★★☆
202191.212 of 21894.5%★★★★★

Male

YearAvg scoreStatewide rankConnecticut percentileRating
202581.526 of 16284.0%★★★★☆
202469.451 of 15767.5%★★★☆☆
202380.526 of 15883.5%★★★★☆
202276.840 of 16976.3%★★★★☆
202186.128 of 22487.5%★★★★☆
201974.553 of 16768.3%★★★☆☆
201861.676 of 16453.7%★★★☆☆

Special Education

YearAvg scoreStatewide rankConnecticut percentileRating
202189.49 of 24496.3%★★★★★

White

YearAvg scoreStatewide rankConnecticut percentileRating
202567.551 of 15366.7%★★★☆☆
202460.464 of 15458.4%★★★☆☆
202366.250 of 15868.4%★★★☆☆
202266.747 of 15168.9%★★★☆☆
202177.132 of 17581.7%★★★★☆
201972.745 of 16672.9%★★★★☆
201862.363 of 16862.5%★★★☆☆
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)
Special Education (2021)96th percentile+8 vs school
Disabled (2021)90th percentile~ school
Low Socio Economic Status (2024)87th percentile+10 vs school
Male (2025)84th percentile~ school
Female (2025)79th percentile-6 vs school
White (2025)67th percentile-19 vs school
By subject vs Connecticut (2024-2025) ?
English Language Arts73%+23 vs state
Mathematics64%+22 vs state
Science61%+11 vs state

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Latest Connecticut data All new data »
2024–25 school spending dataApr 2, 2026
2024–25 attendance dataNov 6, 2025
2023–24 school spending dataSep 25, 2025
2023–24 graduation ratesSep 23, 2025


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