Chelsea High (Chelsea SCH DIST.), Massachusetts - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Chelsea High is a High in Chelsea, MA. It currently serves 1680 students (grades 09-12). The school is part of the Chelsea 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 Chelsea School District and all schools in Massachusetts.

Other Details

School Type: Regular School
School Level: High
Number of Students:1680
Number of Teachers: 116
Student/Teacher Ratio: 14.47

Location Info

Location: 299 Everett Avenue, Chelsea, MA 02150
Mailing Address: 299 Everett Avenue, Chelsea, MA 02150
Phone: (617)466-5000
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 439
Grade 11 404
Grade 12 344
Grade 9 488
Gender/Sex of Chelsea High Student Population
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Gender Population Percent of Population (%)
Male 913 54.35
Female 765 45.54
Race/Ethnicity Demography of Chelsea High Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.12
Asian 18 1.07
Black or African American 64 3.81
Hispanic/Latino 1498 89.17
Two or more races 10 0.60
White 86 5.12
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.22
Asian 11 1.21
Black or African American 32 3.51
Hispanic/Latino 816 89.38
Two or more races 5 0.55
White 47 5.15
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 7 0.92
Black or African American 32 4.18
Hispanic/Latino 682 89.15
Two or more races 5 0.65
White 39 5.10

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.
Grade 10 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.23
Asian 2 0.46
Black or African American 20 4.56
Hispanic/Latino 394 89.75
Two or more races 2 0.46
White 20 4.56
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 4 0.99
Black or African American 11 2.72
Hispanic/Latino 362 89.60
Two or more races 3 0.74
White 23 5.69
Grade 12 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.29
Asian 5 1.45
Black or African American 20 5.81
Hispanic/Latino 301 87.50
White 17 4.94
Grade 9 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 6 1.23
Black or African American 13 2.66
Hispanic/Latino 437 89.55
Two or more races 5 1.02
White 26 5.33