For the 2026 school year, there is 1 public high school serving 762 students in Killingly School District. This district's average high testing ranking is 4/10, which is in the bottom 50% of public high schools in Connecticut.
Public High School in Killingly School District have an average math proficiency score of 27% (versus the Connecticut public high school average of 32%), and reading proficiency score of 57% (versus the 53% statewide average).
Public High School in Killingly School District have a Graduation Rate of 82%, which is less than the Connecticut average of 89%.
The school with highest graduation rate is Killingly High School, with 80-84% graduation rate. Read more about public school graduation rate statistics in Connecticut or national school graduation rate statistics.
Minority enrollment is 23% of the student body (majority Hispanic), which is less than the Connecticut public high school average of 55% (majority Hispanic).
Overview
This School District
This State (CT)
# Schools
4 Schools
219 Schools
# Students
2,271 Students
166,353 Students
# Teachers
189 Teachers
13,569 Teachers
Student-Teacher Ratio
12:1
12:1
Student By Grade
District Rank
Killingly School District, which is ranked within the bottom 50% of all 197 school districts in Connecticut (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 82% has decreased from 85-89% over five school years.
Overall District Rank
#147 out of 198 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
27%
41%
Reading/Language Arts Test Scores (% Proficient)
46%
50%
Science Test Scores (% Proficient)
42%
47%
Graduation Rate
82%
89%
Students by Ethnicity:
Diversity Score
0.41
0.68
% American Indian
n/a
n/a
% Asian
2%
5%
% Hispanic
13%
31%
% Black
2%
15%
% White
76%
45%
% Hawaiian
n/a
n/a
% Two or more races
7%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $24,825 in this school district is less than the state median of $26,157. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $24,055 is less than the state median of $25,225. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$56 MM
$12,920 MM
Spending
$55 MM
$12,459 MM
Revenue / Student
$24,825
$26,157
Spending / Student
$24,055
$25,225
Best Killingly School District Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Killingly High School
(Math: 25-29% | Reading: 55-59%)
Rank:
Rank:
5/
Bottom 50%10
226 Putman Pike
Dayville, CT 06241
(860) 779-6620
Dayville, CT 06241
(860) 779-6620
Gr: 9-12 | 762 students Student-teacher ratio: 12:1 Minority enrollment: 23%
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