For the 2026 school year, there are 3 public elementary schools serving 944 students in Killingworth, CT.
The top-ranked public elementary schools in Killingworth, CT are Killingworth Elementary School, Haddam-killingworth Intermediate School and Haddam-killingworth Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Killingworth, CT public elementary schools have an average math proficiency score of 60% (versus the Connecticut public elementary school average of 42%), and reading proficiency score of 71% (versus the 50% statewide average). Elementary schools in Killingworth have an average ranking of 8/10, which is in the top 30% of Connecticut public elementary schools.
Minority enrollment is 11% of the student body (majority Hispanic), which is less than the Connecticut public elementary school average of 55% (majority Hispanic).
Best Public Elementary Schools in Killingworth, CT (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Killingworth Elementary School
(Math: 80-89% | Reading: 70-79%)
Rank:
Rank:
10/
Top 10%10
340 Route 81
Killingworth, CT 06419
(860) 663-1121
Killingworth, CT 06419
(860) 663-1121
Gr: PK-3 | 269 students Student-teacher ratio: 12:1 Minority enrollment: 13%
Rank: #22.
Haddam-killingworth Intermediate School
(Math: 66% | Reading: 73%)
Rank:
Rank:
9/
Top 20%10
451 Route 81
Killingworth, CT 06419
(860) 663-1241
Killingworth, CT 06419
(860) 663-1241
Gr: 4-5 | 280 students Student-teacher ratio: 13:1 Minority enrollment: 9%
Rank: #33.
Haddam-killingworth Middle School
(Math: 53% | Reading: 70%)
Rank:
Rank:
8/
Top 30%10
451 Route 81
Killingworth, CT 06419
(860) 663-1241
Killingworth, CT 06419
(860) 663-1241
Gr: 6-8 | 395 students Student-teacher ratio: 10:1 Minority enrollment: 11%
Frequently Asked Questions
What are the top-ranked public elementary schools in Killingworth, CT?
The top-ranked public elementary schools in Killingworth, CT include Killingworth Elementary School, Haddam-killingworth Intermediate School and Haddam-killingworth Middle School.
How many public elementary schools are located in Killingworth?
3 public elementary schools are located in Killingworth.
What is the racial composition of students in Killingworth?
Killingworth public elementary schools minority enrollment is 11% of the student body (majority Hispanic), which is less than the Connecticut public elementary schools average of 55% (majority Hispanic).
Recent Articles
When “Free Public School” Still Isn’t Free
Discover the hidden costs of public school in 2026, from supplies and fees to transportation, technology, and extracurricular expenses.
What a District Budget Cut Means for Your Child's School Experience
Learn how district budget cuts can affect class sizes, programs, staffing, transportation, and your child's daily school experience in 2026.
School Closure Risk: What Parents Should Check Before Moving
Learn how parents can assess school closure risk before buying or renting in a district, using enrollment, funding, and boundary data.