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
Website: http://www.nhcs.net/seatech/
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 |