SEA-Tech (New Hanover County Schools SCH DIST.), North Carolina - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

SEA-Tech is a High in Castle Hayne, NC. It currently serves 265 students (grades 09-13). The school is part of the New Hanover County 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 New Hanover County Schools School District and all schools in North Carolina.

Other Details

School Type: Career and Technical School
School Level: High
Number of Students:265
Number of Teachers: 16
Student/Teacher Ratio: 16.67

Location Info

Location: 5301 Sidbury Road, Castle Hayne, NC 28429
Mailing Address: 5301 Sidbury Road, Castle Hayne, NC 28429
Phone: (910)530-6300
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 48
Grade 11 62
Grade 12 52
Grade 13 37
Grade 9 66
Gender/Sex of SEA-Tech Student Population
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Gender Population Percent of Population (%)
Male 131 49.43
Female 134 50.57
Race/Ethnicity Demography of SEA-Tech Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.38
Asian 6 2.26
Black or African American 42 15.85
Hispanic/Latino 46 17.36
Two or more races 15 5.66
White 155 58.49
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 1 0.76
Black or African American 16 12.21
Hispanic/Latino 22 16.79
Two or more races 8 6.11
White 84 64.12
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.75
Asian 5 3.73
Black or African American 26 19.40
Hispanic/Latino 24 17.91
Two or more races 7 5.22
White 71 52.99

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 (%)
Asian 1 2.08
Black or African American 9 18.75
Hispanic/Latino 6 12.50
Two or more races 3 6.25
White 29 60.42
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Black or African American 10 16.13
Hispanic/Latino 17 27.42
Two or more races 3 4.84
White 32 51.61
Grade 12 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 1.92
Asian 3 5.77
Black or African American 11 21.15
Hispanic/Latino 6 11.54
Two or more races 3 5.77
White 28 53.85
Grade 13 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Black or African American 7 18.92
Hispanic/Latino 7 18.92
White 23 62.16
Grade 9 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 2 3.03
Black or African American 5 7.58
Hispanic/Latino 10 15.15
Two or more races 6 9.09
White 43 65.15