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Below Average

#867 of 990 schools in CT

Thompson Middle School

Middle School · Thompson School District · North Grosvenordale, CT

A middle school in North Grosvenordale, CT where students score 11 points below what's typical for similar communities.

785 Riverside Dr., North Grosvenordale, CT 06255

  • Math 25% proficient (2022)
  • Reading 41% proficient (2022)
  • 11.7:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress2.4Needs Improvement40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-4.88 pts/yr
Data Period2009–2022
TrendDeclining
Academics4.1Below Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency25% (2022 EdFacts)
Reading/ELA Proficiency41% (2022 EdFacts)
Overall Proficiency33% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)44% (model expectation from 2022 EdFacts)
vs. Expected-11.4 pts
Adjusted Percentile22th
Resources & Environment6.7Average25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio11.7:1
District spending per student$26,022
Chronic Absenteeism21.9%

Students at Thompson Middle School score 33% proficient, which is below what's typical for similar communities (expected: 44%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. CT average.

Math Proficiency25%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency41%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

→ Steady

Proficiency is down 45 points across the 14-year record (2009–2022) and has held near 33% recently.

Show all 13 years
2009
Math
81%
ELA
74%
2010
Math
83%
ELA
79%
2011
Math
81%
ELA
79%
2012
Math
79%
ELA
81%
2014
Math
18%
ELA
56%
2015
Math
20%
ELA
37%
2016
Math
25%
ELA
42%
2017
Math
25%
ELA
39%
2018
Math
22%
ELA
35%
2019
Math
22%
ELA
35%
2020*
Math
18%
ELA
37%
2021*
Math
18%
ELA
37%
2022
Math
25%
ELA
41%

Multi-year averages used by the rating model: math 40% (multi-year average, 2009-2022) · reading/ELA 52% (multi-year average, 2009-2022)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 26 test records from CT state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

46.3%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Thompson Middle School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 27Car-Dependent
  • Bike 9Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$90,651

Median home value

$298,100

Median rent

$877/mo

College educated

28.5%

Homeownership

75%

Poverty rate

6.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 06255; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

3 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Putnam Middle SchoolEnrollment path unverified4.85–83.7 mi335Compare →
Woodstock Middle SchoolEnrollment path unverified4.75–84.5 mi345Compare →
Webster Middle SchoolEnrollment path unverified4.75–84.9 mi592Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Thompson School District

Schools in district
3
Rank in district
#3 of 3
District spending per student
$26,022NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
5.0%Census SAIPE · 2024

Thompson Middle School is listed in Thompson School District; a district label does not verify attendance for an address.

About Thompson Middle School

Thompson Middle School is a public middle school in North Grosvenordale, CT, part of Thompson School District, serving approximately 270 students in grades 5th-8th with a 11.7:1 student-teacher ratio. It holds a MySchoolScout rating of 4.1 out of 10 and ranks #867 of 990 schools in CT. State assessment records show 40% math proficiency (multi-year average, 2009-2022) and 52% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about Thompson Middle School

What grades does Thompson Middle School serve?

Thompson Middle School serves students in grades 5th through 8th.

How many students attend Thompson Middle School?

Thompson Middle School has an enrollment of approximately 270 students.

What is the student-teacher ratio at Thompson Middle School?

The student-teacher ratio at Thompson Middle School is 11.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Thompson Middle School rank in CT?

Thompson Middle School ranks #867 of 990 schools in CT.

What is Thompson Middle School's MySchoolScout rating?

Thompson Middle School has a current MySchoolScout rating of 4.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Thompson Middle School?

Based on loaded state assessment records, Thompson Middle School has 40% math proficiency (multi-year average, 2009-2022) and 52% reading/ELA proficiency (multi-year average, 2009-2022).

Is Thompson Middle School a charter school?

No, Thompson Middle School is not a charter school. It is a traditional public school operated by the local school district.

Is Thompson Middle School a Title I school?

No, Thompson Middle School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Thompson Middle School?

46.3% of students at Thompson Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
5th – 8th
Enrollment
270
Student-Teacher Ratio
11.7:1
Teachers (FTE)
23
Type
regular
Setting
Distant Town
County
Connecticut Planning Region 5
Chronic Absenteeism (SY 2022-23)
21.9%
Area population (ZIP 06255)
4,442
Area average commute
27.1 min
Area median age
54.9
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 06255; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

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