Average
#432 of 990 schools in CT
Top 44% in state
Haddam-killingworth Middle School
Middle School · Regional School District 17
451 Route 81, Killingworth, CT 06419
Enrollment
395
Student-Teacher
10.1:1
Score
6.8
Grades
6th – 8th
Enrollment
395
Student-Teacher
10.1:1
Score
6.8
Grades
6th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Connecticut schools
#432 of 990
In Killingworth
#2 of 2
public schools
In district
#5 of 5
Regional School District 17
School environment
9.2 / 10
Excellent
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Haddam-killingworth Middle School
Middle School in Killingworth · grades 6th – 8th. Start here, then compare fit against nearby and district options.
Haddam-killingworth Intermediate School
0.0 mi away. Use as a geographic alternative in the same move search.
Killingworth Elementary School
0.8 mi away. Use as a geographic alternative in the same move search.
About Haddam-killingworth Middle School
Haddam-killingworth Middle School is a public middle school in Killingworth, CT, part of Regional School District 17. Haddam-killingworth Middle School serves approximately 395 students, and covers grades 6th-8th, and has a 10.1:1 student-teacher ratio. Haddam-killingworth Middle School has a current MySchoolScout rating of 6.8 out of 10 and ranks #432 of 990 schools in CT.
Structured state assessment records for Haddam-killingworth Middle School show 67% math proficiency (multi-year average, 2009-2022) and 80% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 6.8 · Average
- CT avg 6.2
What Parents Should Know
Haddam-killingworth Middle School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Haddam-killingworth Middle School — Students at Haddam-killingworth Middle School score 60% proficient, which is below what's typical for similar communities (expected: 71%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
10.9%
Students qualifying for federal meal assistance
Test Scores CT EDFACTS (2021-22)
Based on 26 test records from CT state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.8/10.
How Haddam-killingworth Middle School Compares
See how Haddam-killingworth Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
451 Route 81, Killingworth, CT 06419
Nearby Alternatives
Families considering Haddam-killingworth Middle School may also want to explore other middle schools in the area. Walter C. Polson Middle School (rated 7.4/10, 6.6 miles away, in nearby Madison), which scores slightly higher. Another option is Jared Eliot School (rated 6.6/10, 6.3 miles away, in nearby Clinton), with a very similar rating. Additionally, John Winthrop Middle School (rated 6.4/10, 5.7 miles away, in nearby Deep River), with a comparable rating. For more schools in Killingworth, see our Killingworth schools guide .
Nearby Schools
20 within 6.1 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 06419 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$132,739
Median Home Value
$388,500
Population
6,219
College Educated
51.7%
Homeownership
99.5%
Poverty Rate
3.7%
Median Age
51.8
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Eli Terry Jr. Middle School Terryville, CT | 6.8 |
| Frank Ward Strong School Durham, CT | 6.9 |
| Clark Lane Middle School Waterford, CT | 7.0 |
| Jared Eliot School Clinton, CT | 6.6 |
| Suffield Middle School Suffield, CT | 7.0 |
| Lebanon Middle School Lebanon, CT | 7.1 |
Frequently Asked Questions
Common questions about Haddam-killingworth Middle School
What grades does Haddam-killingworth Middle School serve?
Haddam-killingworth Middle School serves students in grades 6th through 8th.
How many students attend Haddam-killingworth Middle School?
Haddam-killingworth Middle School has an enrollment of approximately 395 students.
What is the student-teacher ratio at Haddam-killingworth Middle School?
The student-teacher ratio at Haddam-killingworth Middle School is 10.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Haddam-killingworth Middle School rank in CT?
Haddam-killingworth Middle School ranks #432 of 990 schools in CT.
What is Haddam-killingworth Middle School's MySchoolScout rating?
Haddam-killingworth Middle School has a current MySchoolScout rating of 6.8 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 Haddam-killingworth Middle School?
Based on loaded state assessment records, Haddam-killingworth Middle School has 67% math proficiency (multi-year average, 2009-2022) and 80% reading/ELA proficiency (multi-year average, 2009-2022).
Is Haddam-killingworth Middle School a charter school?
No, Haddam-killingworth Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Haddam-killingworth Middle School a Title I school?
No, Haddam-killingworth Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Haddam-killingworth Middle School?
10.9% of students at Haddam-killingworth 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.
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 395
- Student-Teacher Ratio
- 10.1:1
- Teachers (FTE)
- 39
- Free/Reduced Lunch
- 10.9%
- Type
- regular
- Setting
- Fringe Rural
- County
- Connecticut Planning Region 3
- Chronic Absenteeism (SY 2022-23)
- 8.1%
- Phone
- (860) 663-1241
Resources & Links
District
Regional School District 17- District Enrollment
- 1,770
- Schools in District
- 5
- Per-Pupil Spending
- $26,076
- District Rank
- #5 of 5
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