For the 2025 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 58% (versus the Connecticut public elementary school average of 41%), and reading proficiency score of 71% (versus the 50% statewide average). Elementary schools in Killingworth have an average ranking of 7/10, which is in the top 50% 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 (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Killingworth Elementary School
(Math: 70-79% | Reading: 70-79%)
Rank:
Rank:
9/
Top 20%10
340 Route 81
Killingworth, CT 06419
(860) 663-1121
Killingworth, CT 06419
(860) 663-1121
Grades: PK-3
| 269 students
Rank: #22.
Haddam-killingworth Intermediate School
(Math: 65% | Reading: 73%)
Rank:
Rank:
9/
Top 20%10
451 Route 81
Killingworth, CT 06419
(860) 663-1241
Killingworth, CT 06419
(860) 663-1241
Grades: 4-5
| 280 students
Rank: #33.
Haddam-killingworth Middle School
(Math: 50% | Reading: 70%)
Rank:
Rank:
7/
Top 50%10
451 Route 81
Killingworth, CT 06419
(860) 663-1241
Killingworth, CT 06419
(860) 663-1241
Grades: 6-8
| 395 students
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

Texas Schools: The Voucher/School Choice Debate
The issue of school choice and a voucher system is currently being revisited in Houston and across the state of Texas, with strong opinions on both sides of the debate.

Fuel Up to Play 60 Focuses on Integrating Fitness and Wellness into the School Day
What if NFL players came to your school? With the Fuel Up to Play 60 program, sponsored by the National Dairy Council and the NFL, nutrition and exercise are promoted during the school day. NFL players participate in the program by coming to schools and talking to students about fitness. Learn more about the program and some of the schools that are implementing it.

What Parents Need to Know About Lunch Shaming
Students all over the nation go hungry every day not because their schools don鈥檛 offer lunch, but because they refuse them to children with outstanding debts. Read on to learn about the horror that is lunch shaming and what can be done about it.