Haddam-killingworth High School serves 544 students in grades 9-12.
Haddam-killingworth High School placed in the top 20% of all schools in Connecticut for overall test scores (math proficiency is top 30%, and reading proficiency is top 5%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 50-54% (which is higher than the Connecticut state average of 39%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 80-84% (which is higher than the Connecticut state average of 51%) for the 2020-21 school year.
The student:teacher ratio of 11:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 9% of the student body (majority Asian and Hispanic), which is lower than the Connecticut state average of 51% (majority Hispanic).
Quick Stats (2023-24)
- Grades: 9-12
- Enrollment: 544 students
- Student:Teacher Ratio: 11:1
- Minority Enrollment: 9%
- Graduation Rate: ≥95% (Top 20% in CT)
- Overall Testing Rank: Top 20%
- Math Proficiency: 50-54% (Top 30%)
- Reading Proficiency: 80-84% (Top 5%)
- Source: National Center for Education Statistics (NCES), CT Dept. of Education
Top Rankings
Haddam-killingworth High School ranks among the top 20% of public schools in Connecticut for:
Category
Attribute
Overall Rank
Reading/Language Arts Proficiency
Graduation Rate
Student Attention
School Overview
Haddam-killingworth High School's student population of 544 students has declined by 15% over five school years.
The teacher population of 51 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(offers virtual instruction)
(offers virtual instruction)
Total Students
544 students
Gender %
Total Classroom Teachers
51 teachers
Students by Grade
School Calendar
School Rankings
Haddam-killingworth High School is ranked within the top 20% of all 940 schools in Connecticut (based off of combined math and reading proficiency testing data) for the 2020-21 school year.
The diversity score of Haddam-killingworth High School is 0.17, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#151 out of 940 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
50-54%
39%
Reading/Language Arts Test Scores (% Proficient)
80-84%
51%
Student : Teacher Ratio
11:1
12:1
American Indian
n/a
n/a
Asian
3%
5%
Hispanic
2%
29%
Black
1%
13%
White
91%
49%
Hawaiian
n/a
n/a
Two or more races
3%
4%
All Ethnic Groups
Graduation Rate
≥95%
90%
Eligible for Free Lunch
8%
34%
Eligible for Reduced Lunch
2%
6%
School Statewide Testing
School District Name
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), CT Dept. of Education
Frequently Asked Questions
What is Haddam-killingworth High School's ranking?
Haddam-killingworth High School is ranked #151 out of 940 schools, which ranks it among the top 20% of public schools in Connecticut.
What percent of students have achieved state testing proficiency in math and reading?
50-54% of students have achieved math proficiency (compared to the 39% CT state average), while 80-84% of students have achieved reading proficiency (compared to the 51% CT state average).
What is the graduation rate of Haddam-killingworth High School?
The graduation rate of Haddam-killingworth High School is 95%, which is higher than the Connecticut state average of 90%.
How many students attend Haddam-killingworth High School?
544 students attend Haddam-killingworth High School.
What is the racial composition of the student body?
91% of Haddam-killingworth High School students are White, 3% of students are Asian, 3% of students are Two or more races, 2% of students are Hispanic, and 1% of students are Black.
What is the student:teacher ratio of Haddam-killingworth High School?
Haddam-killingworth High School has a student ration of 11:1, which is lower than the Connecticut state average of 12:1.
What grades does Haddam-killingworth High School offer ?
Haddam-killingworth High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Haddam-killingworth High School part of?
Haddam-killingworth High School is part of Regional School District 17.
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