Guest, Sign inJoin

Post to Killingworth

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
A−

Haddam-Killingworth Intermediate School

PublicElementaryGrades 4–5

451 Route 81, Killingworth, CT 06419 · (860) 663-1241 · Part of Regional School District 17

Killingworth’s School Grade A− better than 78% of Connecticut school districts

Students
280
Students per teacher
13:1
Free or reduced lunch
19%
Setting
Rural
Grades
4–5
The gist

What stands out about Haddam-Killingworth Intermediate School

  • Its own letter, A−: reading and math results near the top of Connecticut’s public schools
  • Math proficiency 25 pts above the state
  • Reading / language arts 16 pts above the state
  • Enrollment up 11.6% since 2020–21

Test scores

2020–21
Math proficiency63%
State average 37.9%
Reading / language arts67%
State average 50.7%

Its own letter, A−, places these results among Connecticut’s 920 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

451 Route 81, Killingworth

Students

Enrollment by grade
Grade 4133
Grade 5147
Enrollment over time
251’20
274’21
260’22
280’23
280’24

Up 11.6% since 2020–21.

Who goes here
White 89%Hispanic 5%Two or more races 4%Black 1%Asian <1%American Indian/Alaska Native <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Haddam-Killingworth Intermediate School from Killingworth families.

Other schools in Regional School District 17

The district →

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Connecticut’s other public schools; Killingworth’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.