Average
#1201 of 2,648 schools in NC
Top 45% in state
Sea-tech
High School · New Hanover County Schools
5301 Sidbury Road, Castle Hayne, NC 28429
Enrollment
265
Student-Teacher
17.7:1
Score
6.6
Grades
9th – UG
Enrollment
265
Student-Teacher
17.7:1
Score
6.6
Grades
9th – UG
Data vintage
2022-23
Data vintage2022-23
How this school compares
North Carolina schools
#1,201 of 2,648
In Castle Hayne
#4 of 4
public schools
In district
#27 of 41
New Hanover County Schools
Academic growth
10.0 / 10
Excellent
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Sea-tech
High School in Castle Hayne · grades 9th – UG. Start here, then compare fit against nearby and district options.
Wilmington Early College High
0.9 mi away. Use as a geographic alternative in the same move search.
Holly Shelter Middle
1.9 mi away. Use as a geographic alternative in the same move search.
About Sea-tech
Sea-tech is a public high school in Castle Hayne, NC, part of New Hanover County Schools. Sea-tech serves approximately 265 students, and covers grades 9th-UG, and has a 17.7:1 student-teacher ratio. Sea-tech has a current MySchoolScout rating of 6.6 out of 10 and ranks #1,201 of 2,648 schools in NC.
Structured state assessment records for Sea-tech show 66% math proficiency (multi-year average, 2020-2025) and 76% reading/ELA proficiency (multi-year average, 2018-2025).
- This school 6.6 · Average
- District avg 6.7
- NC avg 6.4
What Parents Should Know
Sea-tech sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Sea-tech — Students at Sea-tech score 91% proficient, which is above what's typical for similar communities (expected: 47%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
98.9%
Students qualifying for federal meal assistance
Test Scores NC NC (2024-25)
Based on 8 test records from NC state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 10.0/10.
How Sea-tech Compares
See how Sea-tech performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
5301 Sidbury Road, Castle Hayne, NC 28429
Nearby Alternatives
Families considering Sea-tech may also want to explore other high schools in the area. Wilmington Early College High (rated 8.0/10, 0.9 miles away), which scores notably higher. Another option is Girls Leadership Academy of Wilmington (rated 7.0/10, 5.8 miles away, in nearby Wilmington), which scores slightly higher. Additionally, Career Readiness Academy at Mosley PLC (rated 6.9/10, 6.4 miles away, in nearby Wilmington), which scores slightly higher. For more schools in Castle Hayne, see our Castle Hayne schools guide .
Nearby Schools
20 within 6.6 mi| School | Distance | Rating |
|---|---|---|
| Wilmington Early College High Castle Hayne | 0.9 mi | 8.0 |
| Holly Shelter Middle Castle Hayne | 1.9 mi | 7.5 |
| Emma B Trask Middle Wilmington | 2.2 mi | 7.1 |
| Castle Hayne Elementary Castle Hayne | 2.0 mi | 8.6 |
| Emsley A Laney High Wilmington | 2.3 mi | 6.5 |
| Murrayville Elementary Wilmington | 2.5 mi | 8.1 |
| WILMINGTON CHRISTIAN ACADEMY Wilmington | 4.4 mi | 4.6 |
| Wrightsboro Elementary Wilmington | 4.1 mi | 4.1 |
| Dr Hubert Eaton Sr Elem Wilmington | 4.9 mi | 8.6 |
| John J Blair Elementary Wilmington | 5.5 mi | 5.4 |
| M C S Noble Middle Wilmington | 5.7 mi | 7.1 |
| Girls Leadership Academy of Wilmington Wilmington | 5.8 mi | 7.0 |
| Ogden Elementary Wilmington | 5.6 mi | 9.0 |
| Cape Fear Middle Rocky Point | 5.8 mi | 5.9 |
| Pender Innovative Learning Academy Rocky Point | 5.8 mi | 2.9 |
| Cape Fear Elementary Rocky Point | 5.9 mi | 5.3 |
| PROVIDENCE PREPARATORY ACADEMY Wilmington | 6.4 mi | 4.7 |
| Career Readiness Academy at Mosley PLC Wilmington | 6.4 mi | 6.9 |
| College Park Elementary Wilmington | 6.6 mi | 3.4 |
| Wilmington Preparatory Academy Wilmington | 6.6 mi | 5.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 28429 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$73,259
Median Home Value
$231,900
Median Rent
$870/mo
Population
9,083
College Educated
25.2%
Homeownership
88.3%
Avg Commute
21.8 min
Poverty Rate
17.7%
Median Age
44.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| North Stokes High School Danbury, NC | 6.5 |
| ST THOMAS MORE ACADEMY Raleigh, NC | 6.7 |
| Andrews High Andrews, NC | 6.4 |
| Central Piedmont Early College Charlotte, NC | 6.8 |
| School of Inquiry and Life Sciences Asheville, NC | 6.8 |
| CHRIST THE KING CATHOLIC HIGH SCHOOL Huntersville, NC | 6.3 |
Frequently Asked Questions
Common questions about Sea-tech
What grades does Sea-tech serve?
Sea-tech serves students in grades 9th through UG.
How many students attend Sea-tech?
Sea-tech has an enrollment of approximately 265 students.
What is the student-teacher ratio at Sea-tech?
The student-teacher ratio at Sea-tech is 17.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sea-tech rank in NC?
Sea-tech ranks #1,201 of 2,648 schools in NC.
What is Sea-tech's MySchoolScout rating?
Sea-tech has a current MySchoolScout rating of 6.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Sea-tech?
Based on loaded state assessment records, Sea-tech has 66% math proficiency (multi-year average, 2020-2025) and 76% reading/ELA proficiency (multi-year average, 2018-2025).
Is Sea-tech a charter school?
No, Sea-tech is not a charter school. It is a traditional public school operated by the local school district.
Is Sea-tech a Title I school?
No, Sea-tech is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sea-tech?
98.9% of students at Sea-tech qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – UG
- Enrollment
- 265
- Student-Teacher Ratio
- 17.7:1
- Teachers (FTE)
- 15
- Free/Reduced Lunch
- 98.9%
- Type
- vocational
- Setting
- Fringe Rural
- County
- New Hanover County
- Phone
- (910) 530-6300
Resources & Links
District
New Hanover County Schools- District Enrollment
- 25,028
- Schools in District
- 42
- Per-Pupil Spending
- $13,808
- District Rank
- #27 of 41
Other Schools in This District
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