Best Schools in Killingworth, Connecticut
2 schools · 1 Elementary · 1 Middle
Choosing a school in Killingworth?
Use this page to compare every school in Killingworth by level, neighborhood, and district — and find the right fit, not just the top of the list.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Haddam-killingworth Intermediate School
Elementary · Regional School District 17. Ranked from real test data; use the map and table below to check address fit.
Haddam-killingworth Middle School
Middle · Regional School District 17. Ranked from real test data; use the map and table below to check address fit.
Schools
2
in this city
Avg Score
8.0
out of 10
Median Home
$388,500
home value · ACS
District
1
serving the city
Schools
2
in this city
Avg Score
8.0
out of 10
Median Home
$388,500
home value · ACS
District
1
serving the city
Top-Rated Schools in Killingworth
Ranked by MySchoolScout composite using only schools with real test data (2 of 2). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Haddam-killingworth Intermediate School | 9.2 / 10 |
| 2 | Haddam-killingworth Middle School | 6.8 / 10 |
See every school — including those with estimated data — in the full directory below. How we rate schools.
Family Snapshot
At a glance- Avg school rating
- 8.0/10
- Median household income
- $132,739
- Median home value
- $388,500
- Bachelor's degree or higher
- 52%
- Owner-occupied homes
- 100%
50% of schools rated 7+
Census ACS, ZIPs in this city
Owner-occupied units
Adults 25+
Of occupied housing units
How Killingworth compares
Median household income
$133k
121% of Connecticut median
About Schools in Killingworth, Connecticut
Killingworth, Connecticut is home to 2 schools, including 2 public schools. The city's schools span 1 elementary school, 1 middle school.
With an average rating of 8.0 out of 10, schools in Killingworth perform strongly on the MySchoolScout composite scale, which blends student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
The highest-performing school in Killingworth is Haddam-killingworth Intermediate School with a composite score of 9.2/10, demonstrating strong academic outcomes and school quality metrics.
Killingworth is served by 1 school district: Regional School District 17. These districts collectively serve 1,770 students.
Killingworth's community shows 52% bachelor's degree attainment with a median household income of $132,739. The poverty rate in the area is 3.7%.
Browse the schools below to compare ratings, test scores, enrollment, and other key metrics. Use the filters to focus on specific school levels or types that match your family's needs.
Elementary Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 280 students · 4th–5th | 9.2 |
Middle Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 395 students · 6th–8th | 6.8 |
Schools in Killingworth
Killingworth, Connecticut · 2 schools
Community Demographics
Census ACS 2022 5-Year Estimates across 1 ZIP code
Median Income
$132,739
Median Home Value
$388,500
Population
6,219
College Educated
52%
Homeownership
100%
Poverty Rate
3.7%
Community Profile
Killingworth 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.
Schools by Level
- State
- Connecticut
- Elementary
- 1
- Middle
- 1
Resources
School District
Nearby Cities
Other Major Cities in Connecticut
Top metros statewide by school count.
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 rateFrequently Asked Questions
Common questions about schools in Killingworth, Connecticut
How many schools are in Killingworth, Connecticut?
Killingworth has 2 schools, including 2 public and 0 private schools spanning elementary, middle, and high school levels.
What is the average school rating in Killingworth, Connecticut?
The average MySchoolScout composite score for schools in Killingworth is 8.0 out of 10, built from student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
What is the top-ranked school in Killingworth, Connecticut?
The top-ranked school in Killingworth on MySchoolScout is Haddam-killingworth Intermediate School with a composite score of 9.2/10.
What is the best elementary school in Killingworth, Connecticut?
The top-ranked elementary school in Killingworth on MySchoolScout is Haddam-killingworth Intermediate School with a composite score of 9.2/10.
What is the best middle school in Killingworth, Connecticut?
The top-ranked middle school in Killingworth on MySchoolScout is Haddam-killingworth Middle School with a composite score of 6.8/10.
How many school districts serve Killingworth, Connecticut?
Killingworth is served by 1 school district: Regional School District 17.
What is the education level in Killingworth, Connecticut?
According to Census data, 52% of adults in Killingworth have earned a bachelor's degree or higher.
What is the median income in Killingworth, Connecticut?
The median household income in Killingworth is approximately $132,739 according to Census ACS 2022 estimates.
What is the student-teacher ratio in Killingworth, Connecticut?
The average student-teacher ratio across schools in Killingworth is 11.7:1. This ratio varies by school, so families should check individual school profiles for specific classroom sizes.
How does MySchoolScout rate schools in Killingworth, Connecticut?
MySchoolScout rates schools using publicly available data from the NCES Common Core of Data and state education departments. Each school receives a 1-10 composite score built from Student Growth, Poverty-Adjusted Academic Achievement, and School Environment — plus College Readiness for high schools. Weights vary by school level, and equity data is shown for context but not scored.
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Data from NCES Common Core of Data, Connecticut Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.