Very Good
#272 of 990 schools in CT
Top 27% 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
7.4
Grades
6th – 8th
Enrollment
395
Student-Teacher
10.1:1
Score
7.4
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Killingworth
#2 of 2
public schools
Connecticut middle schools
#44 of 180
In district
#4 of 5
Regional School District 17
School environment
8.6 / 10
Exceptional
About Haddam-killingworth Middle School
Haddam-Killingworth Middle School serves 395 students in grades 6-8 in Killingworth, Connecticut, offering a solid middle school experience with personalized attention through its favorable 10.1:1 student-teacher ratio. With 39 full-time equivalent teachers, the school maintains small class sizes that allow educators to work closely with students during these crucial transitional years. Academically, the school earns a 7.0 MySchoolScout rating and ranks #249 out of 996 Connecticut middle schools, placing it in the 75th percentile statewide.
Students demonstrate strong performance in English Language Arts, with 70% achieving proficiency or above, while math scores show 50% proficiency, indicating an area with room for continued growth and support. The school draws from an affluent community where the median household income reaches $124,620 and 52% of residents hold bachelor's degrees or higher. This educated, economically stable environment, with only a 3.5% poverty rate, provides a supportive backdrop for student learning.
Home values averaging $377,600 reflect the desirability of this ZIP code of 6,216 residents. Located on Route 81, Haddam-Killingworth Middle School sits in a rural area near town, offering students the benefits of a close-knit community atmosphere while maintaining access to broader educational and cultural opportunities in the region.
What Parents Should Know
Located in a rural area, Haddam-killingworth Middle School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
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 6 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: 7.7/10.
How Haddam-killingworth Middle School Compares
See how Haddam-killingworth Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 58% (2019) to 50% (2022). Reading/ELA proficiency has remained stable from 71% (2019) to 70% (2022).
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 8.7/10, 6.6 miles away, in nearby Madison), which scores notably higher. Another option is Jared Eliot School (rated 6.7/10, 6.3 miles away, in nearby Clinton), with a comparable rating. Additionally, John Winthrop Middle School (rated 6.0/10, 5.7 miles away, in nearby Deep River), a more accessible option. 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
Community Profile
The community surrounding Haddam-killingworth Middle School has a median household income of $132,739. It is a well-educated community where 52% of adults hold a bachelor's degree or higher. The median home value in the area is $388,500. The local poverty rate of 3.7% is relatively low. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| A. Baldwin Middle School Guilford, CT | 7.4 |
| Stafford Middle School Stafford Springs, CT | 7.4 |
| Thompson Middle School North Grosvenordale, CT | 7.4 |
| Long River Middle School Prospect, CT | 7.5 |
| New Fairfield Middle School New Fairfield, CT | 7.5 |
| North Branford Intermediate School North Branford, CT | 7.5 |
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 is ranked #272 out of 990 schools in CT.
What is Haddam-killingworth Middle School's MySchoolScout rating?
Haddam-killingworth Middle School has a composite rating of 7.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Haddam-killingworth Middle School?
Based on the most recent state assessment data, Haddam-killingworth Middle School has 52.3% math proficiency and 71.7% reading/ELA proficiency.
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
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
- Phone
- (860) 663-1241
- Data Year
- 2023–2024
Resources & Links
District
Regional School District 17- District Enrollment
- 1,770
- Schools in District
- 5
- Per-Pupil Spending
- $26,076
- District Rank
- #4 of 5
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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