Haddam-Killingworth High School
Public
High Grades 9–12 Virtual
Part of Regional School District 17
95 Little City Road, Higganum, CT 06441 · (860) 345-8541
Community ratings
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Academic performance
Math proficiency52%
State average 37.9%
Reading / language arts82%
State average 50.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
466Students enrolled
10:1Student–teacher ratio
14%Free / reduced lunch
RuralSetting
Regular SchoolSchool type
Enrollment by grade
Grade 996
Grade 10120
Grade 11130
Grade 12120
Students
White · 88%409
Hispanic · 5%23
Two or more races · 3%16
Asian · 2%10
Black · 1%6
American Indian/Alaska Native · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
615’20
544’21
546’22
518’23
466’24
Location
95 Little City Road Higganum
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.