Haddam-Killingworth Middle School (Regional School District 17 SCH DIST.), Connecticut - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Haddam-Killingworth Middle School is a Middle in Killingworth, CT. It currently serves 395 students (grades 06-08). The school is part of the Regional School District 17 School District.

Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.

You can see similar information for other schools in Regional School District 17 School District and all schools in Connecticut.

Other Details

School Type: Regular School
School Level: Middle
Number of Students:395
Number of Teachers: 39
Student/Teacher Ratio: 10.09

Location Info

Location: 451 Route 81, Killingworth, CT 06419
Mailing Address: 451 Route 81, Killingworth, CT 06419
Phone: (860)663-1241
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 6 128
Grade 7 156
Grade 8 111
Gender/Sex of Haddam-Killingworth Middle School Student Population
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Gender Population Percent of Population (%)
Male 205 51.90
Female 190 48.10
Race/Ethnicity Demography of Haddam-Killingworth Middle School Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 7 1.77
Black or African American 5 1.27
Hispanic/Latino 24 6.08
Two or more races 9 2.28
White 350 88.61
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 3 1.46
Black or African American 2 0.98
Hispanic/Latino 12 5.85
Two or more races 5 2.44
White 183 89.27
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 4 2.11
Black or African American 3 1.58
Hispanic/Latino 12 6.32
Two or more races 4 2.11
White 167 87.90

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.
Grade 6 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 2 1.56
Black or African American 2 1.56
Hispanic/Latino 6 4.69
Two or more races 4 3.13
White 114 89.06
Grade 7 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 3 1.92
Black or African American 3 1.92
Hispanic/Latino 8 5.13
Two or more races 4 2.56
White 138 88.46
Grade 8 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 2 1.80
Hispanic/Latino 10 9.01
Two or more races 1 0.90
White 98 88.29