Centennial High (Howard County Public Schools SCH DIST.), Maryland - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Centennial High is a High in Ellicott City, MD. It currently serves 1364 students (grades 09-12). The school is part of the Howard County Public Schools 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 Howard County Public Schools School District and all schools in Maryland.

Other Details

School Type: Regular School
School Level: High
Number of Students:1364
Number of Teachers: 86
Student/Teacher Ratio: 15.88

Location Info

Location: 4300 Centennial Ln, Ellicott City, MD 21042
Mailing Address: 4300 Centennial Ln, Ellicott City, MD 21042-6214
Phone: (410)313-2856
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 357
Grade 11 311
Grade 12 334
Grade 9 362
Gender/Sex of Centennial High Student Population
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Gender Population Percent of Population (%)
Male 700 51.32
Female 659 48.31
Race/Ethnicity Demography of Centennial High Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.15
Asian 569 41.72
Black or African American 169 12.39
Hispanic/Latino 98 7.19
Native Hawaiian or Other Pacific Islander 2 0.15
Two or more races 58 4.25
White 461 33.80
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.29
Asian 283 40.43
Black or African American 85 12.14
Hispanic/Latino 52 7.43
Native Hawaiian or Other Pacific Islander 1 0.14
Two or more races 28 4.00
White 249 35.57
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 286 43.40
Black or African American 84 12.75
Hispanic/Latino 46 6.98
Native Hawaiian or Other Pacific Islander 1 0.15
Two or more races 30 4.55
White 212 32.17

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 0.28
Asian 143 40.06
Black or African American 45 12.61
Hispanic/Latino 24 6.72
Native Hawaiian or Other Pacific Islander 1 0.28
Two or more races 14 3.92
White 128 35.85
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 121 38.91
Black or African American 39 12.54
Hispanic/Latino 24 7.72
Two or more races 15 4.82
White 111 35.69
Grade 12 - Race/Ethnicity of Both Genders
Items per page:
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Race/Ethnicity Population Percent of Population (%)
Asian 152 45.51
Black or African American 40 11.98
Hispanic/Latino 17 5.09
Native Hawaiian or Other Pacific Islander 1 0.30
Two or more races 11 3.29
White 113 33.83
Grade 9 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.28
Asian 153 42.27
Black or African American 45 12.43
Hispanic/Latino 33 9.12
Two or more races 18 4.97
White 109 30.11