Average
#409 of 990 schools in CT
Top 41% in state
Haddam-killingworth High School
High School · Regional School District 17
95 Little City Road, Higganum, CT 06441
Enrollment
518
Student-Teacher
10.2:1
Score
6.9
Grades
9th – 12th
Enrollment
518
Student-Teacher
10.2:1
Score
6.9
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Connecticut schools
#409 of 990
In Higganum
#3 of 3
public schools
In district
#4 of 5
Regional School District 17
Academic growth
7.7 / 10
Very Good
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Haddam-killingworth High School
High School in Higganum · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Oak Hill School at Haddam-killingworth High School
0.0 mi away. Use as a geographic alternative in the same move search.
Burr District Elementary School
1.4 mi away. Use as a geographic alternative in the same move search.
About Haddam-killingworth High School
Haddam-killingworth High School is a public high school in Higganum, CT, part of Regional School District 17. Haddam-killingworth High School serves approximately 518 students, and covers grades 9th-12th, and has a 10.2:1 student-teacher ratio. Haddam-killingworth High School has a current MySchoolScout rating of 6.9 out of 10 and ranks #409 of 990 schools in CT.
Structured state assessment records for Haddam-killingworth High School show 64% math proficiency (multi-year average, 2009-2022) and 85% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 6.9 · Average
- CT avg 6.1
What Parents Should Know
Haddam-killingworth High 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 · 4/4 metricsView breakdown
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Haddam-killingworth High School — Students at Haddam-killingworth High School score 60% proficient, which is below what's typical for similar communities (expected: 69%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
13.9%
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: 7.7/10.
How Haddam-killingworth High School Compares
See how Haddam-killingworth High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
95 Little City Road, Higganum, CT 06441
Nearby Alternatives
Families considering Haddam-killingworth High School may also want to explore other high schools in the area. Coginchaug Regional High School (rated 7.5/10, 5.6 miles away, in nearby Durham), which scores slightly higher. Another option is Nathan Hale-Ray High School (rated 7.3/10, 6.5 miles away, in nearby Moodus), which scores slightly higher. Additionally, East Hampton High School (rated 5.6/10, 8.6 miles away, in nearby East Hampton), a more accessible option. For more schools in Higganum, see our Higganum schools guide .
Nearby Schools
20 within 7.3 mi| School | Distance | Rating |
|---|---|---|
| OAK HILL SCHOOL AT HADDAM-KILLINGWORTH HIGH SCHOOL Higganum | 0.0 mi | — |
| Burr District Elementary School Higganum | 1.4 mi | 8.7 |
| Haddam-Killingworth Middle School Killingworth | 5.6 mi | 6.8 |
| Haddam-Killingworth Intermediate School Killingworth | 5.6 mi | 9.2 |
| XAVIER HIGH SCHOOL Middletown | 5.6 mi | 4.2 |
| Killingworth Elementary School Higganum | 6.4 mi | 9.0 |
| Bielefield School Middletown | 6.5 mi | 4.8 |
| Coginchaug Regional High School Durham | 5.6 mi | 7.5 |
| Farm Hill School Middletown | 6.6 mi | 5.6 |
| East Hampton Middle School East Hampton | 7.5 mi | 5.6 |
| Beman Middle School Middletown | 6.8 mi | 5.0 |
| Frank Ward Strong School Durham | 6.1 mi | 6.9 |
| Chester Elementary School Chester | 6.9 mi | 9.0 |
| Wesley School Middletown | 6.9 mi | 7.3 |
| Nathan Hale-Ray High School Moodus | 6.5 mi | 7.3 |
| ST JOHN PAUL II SCHOOL Middletown | 7.7 mi | 6.5 |
| MONTESSORI CIRCLE OF FRIENDS Chester | 7.1 mi | — |
| East Hampton High School East Hampton | 8.6 mi | 5.6 |
| Center School East Hampton | 8.5 mi | 6.8 |
| Vinal Technical High School Middletown | 7.3 mi | 3.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 06441 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$110,574
Median Home Value
$379,700
Median Rent
$1,369/mo
Population
5,323
College Educated
42.7%
Homeownership
92.2%
Avg Commute
30.7 min
Poverty Rate
2.3%
Median Age
44.5
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Engineering - Science University Magnet School West Haven, CT | 6.9 |
| HOPKINS SCHOOL New Haven, CT | 6.9 |
| Woodland Regional High School Beacon Falls, CT | 6.9 |
| Information Technology & Software Engineering Magnet High Sc Bridgeport, CT | 7.0 |
| New Fairfield High School New Fairfield, CT | 7.0 |
| University High School of Science and Engineering Hartford, CT | 7.0 |
Frequently Asked Questions
Common questions about Haddam-killingworth High School
What grades does Haddam-killingworth High School serve?
Haddam-killingworth High School serves students in grades 9th through 12th.
How many students attend Haddam-killingworth High School?
Haddam-killingworth High School has an enrollment of approximately 518 students.
What is the student-teacher ratio at Haddam-killingworth High School?
The student-teacher ratio at Haddam-killingworth High School is 10.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Haddam-killingworth High School rank in CT?
Haddam-killingworth High School ranks #409 of 990 schools in CT.
What is Haddam-killingworth High School's MySchoolScout rating?
Haddam-killingworth High School has a current MySchoolScout rating of 6.9 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 High School?
Based on loaded state assessment records, Haddam-killingworth High School has 64% math proficiency (multi-year average, 2009-2022) and 85% reading/ELA proficiency (multi-year average, 2009-2022).
Is Haddam-killingworth High School a charter school?
No, Haddam-killingworth High School is not a charter school. It is a traditional public school operated by the local school district.
Is Haddam-killingworth High School a Title I school?
No, Haddam-killingworth High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Haddam-killingworth High School?
13.9% of students at Haddam-killingworth High 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.
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Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 518
- Student-Teacher Ratio
- 10.2:1
- Teachers (FTE)
- 51
- Free/Reduced Lunch
- 13.9%
- Type
- regular
- Setting
- Fringe Rural
- County
- Connecticut Planning Region 3
- Chronic Absenteeism (SY 2022-23)
- 23.2%
- Phone
- (860) 345-8541
- 4-Year Graduation
- 95%+
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
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