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Killingly High School
C+

Killingly High School

PublicHighGrades 9–12

226 Putman Pike, Dayville, CT 06241 · (860) 779-6620 · Part of Killingly School District

Killingly’s School Grade C− better than 21% of Connecticut school districts

Directions
Photo: John Phelan · CC BY-SA 4.0 · Wikimedia Commons
Students
744
Students per teacher
11:1
Free or reduced lunch
43%
Setting
Rural
Grades
9–12
The gist

What stands out about Killingly High School

  • Its own letter, C+: better results than 40% of Connecticut’s public schools
  • Math proficiency 21 pts below the state
  • Reading / language arts 6 pts above the state
  • Small classes: 11 students per teacher

On the path

Where Killingly kids come from and go next. The whole path →

5–8Killingly Intermediate Schoolin Dayville
9–12Killingly High SchoolYou are here

Test scores

2020–21
Math proficiency17%
State average 37.9%
Reading / language arts57%
State average 50.7%

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

Location

Directions ↗

226 Putman Pike, Dayville

Students

Enrollment by grade
Grade 9194
Grade 10184
Grade 11205
Grade 12161
Enrollment over time
744’20
753’21
788’22
762’23
744’24

About steady since 2020–21.

Who goes here
White 77%Hispanic 13%Two or more races 5%Black 3%Asian 2%American Indian/Alaska Native <1%

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

Parents talk

Questions and answers about Killingly High School from Killingly families.

Other schools in Killingly School District

The district →
Killingly Central School
Elementary · Grades PK–2 · Dayville
317 students11:1
Killingly Memorial School
Elementary · Grades 2–4 · Danielson
C
485 students12:1
Killingly Intermediate School
Middle · Grades 5–8 · Dayville
C
692 students12:1

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; Killingly’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.