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SEA-Technical

Q: Is SEA-Technical a good school?

SEA-Technical ranks 86 th of 641 North Carolina high schools. SchoolDigger rates this school 4 stars out of 5.

Public Grades 9-12

86^th

SchoolDigger Rank ?

of 641 North Carolina High Schools

Better than 87% of North Carolina high schools

Summary

SEA-Technical is a public high school located in Castle Hayne, North Carolina, serving grades 9-12 with a total enrollment of 265 students. It is part of the New Hanover County Schools district, which is ranked 78 out of 242 districts in the state and has a 3-star rating from SchoolDigger.

SEA-Technical consistently ranks among the top high schools in North Carolina, with a statewide ranking between 86-205 over the past 5 years. The school's performance on End-of-Course (EOC) exams is significantly higher than the district and state averages across subjects like Biology, English II, Math I, and Math III. For example, in 2024-2025, SEA-Technical had 85.7% proficiency in Math I, compared to 32.5% for the district and 34.4% for the state. Additionally, the school performs exceptionally well across different student subgroups, including female, male, African American, Hispanic, and low socioeconomic status students.

Despite having an extremely high percentage of students (over 98%) receiving free or reduced-price lunch, indicating a high-need student population, SEA-Technical's academic performance remains strong. The school outperforms most of the nearby high schools in the New Hanover County district, including John T Hoggard High, New Hanover High, and Career Readiness Academy at Mosley PLC. The only nearby school that matches or exceeds SEA-Technical's performance is the Isaac M Bear Early College High School, which is also a top-performing school in the state.

227

Students ?

13.6

Student/teacher ratio ?

$13,361

Per pupil spending ?

98.7%

Free/discounted lunch ?

5301 Sidbury Road
Castle Hayne, NC 28429

(910) 530-6300

District: New Hanover County Schools

Racial breakdown:

White:

63.4%

Hispanic:

16.7%

African American:

11.5%

See top rated North Carolina high schools

Compare SEA-Technical to nearby high schools!

At a glance

▲ Ranking trend: Improving — 76th percentile in 2021 → 87th in 2025

Strengths

✓Test scores above the North Carolina average (86% vs 53% meeting standards)

✓Ranks in the top 13% of North Carolina high schools

✓Ranking is trending up — up 11 percentile points since 2021

Students meeting standards (2024-2025) ?

This school86%

District avg56%

North Carolina avg53%

86^th of 641

North Carolina public high schools ?

Top 13%▲ up 10 pts since 2021

From top 24% (2021) to top 13% (2025)

See the entire ranking list of North Carolina High Schools →

★★★★★

SchoolDigger rating ?

2^nd of 8High Schools in the New Hanover County Schools

78^th of 242New Hanover County Schools among North Carolina districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	North Carolina percentile	Rating
2025	89.1	86 of 641	86.6%	★★★★☆
2024	87.0	104 of 640	83.8%	★★★★☆
2023	76.7	145 of 626	76.8%	★★★★☆
2022	65.1	205 of 621	67.0%	★★★☆☆
2021	72.1	141 of 594	76.3%	★★★★☆

African American

Year	Avg score	Statewide rank	North Carolina percentile	Rating
2023	67.2	97 of 434	77.6%	★★★★☆
2022	55.2	139 of 430	67.7%	★★★☆☆

Female

Year	Avg score	Statewide rank	North Carolina percentile	Rating
2025	86.6	88 of 610	85.6%	★★★★☆
2024	87.6	84 of 602	86.0%	★★★★☆
2023	68.2	173 of 588	70.6%	★★★★☆
2022	49.4	287 of 594	51.7%	★★★☆☆

Hispanic

Year	Avg score	Statewide rank	North Carolina percentile	Rating
2023	70.3	100 of 449	77.7%	★★★★☆
2022	70.5	101 of 436	76.8%	★★★★☆

Low Socio Economic Status

Year	Avg score	Statewide rank	North Carolina percentile	Rating
2025	93.9	60 of 606	90.1%	★★★★★
2024	89.8	85 of 613	86.1%	★★★★☆
2023	77.9	111 of 597	81.4%	★★★★☆
2022	74.6	107 of 544	80.3%	★★★★☆

Male

Year	Avg score	Statewide rank	North Carolina percentile	Rating
2025	89.4	87 of 601	85.5%	★★★★☆
2024	85.0	113 of 607	81.4%	★★★★☆
2023	80.7	126 of 602	79.1%	★★★★☆
2022	78.1	134 of 585	77.1%	★★★★☆

White

Year	Avg score	Statewide rank	North Carolina percentile	Rating
2025	82.1	97 of 542	82.1%	★★★★☆
2024	88.3	74 of 553	86.6%	★★★★☆
2023	75.9	128 of 537	76.2%	★★★★☆
2022	68.6	172 of 534	67.8%	★★★☆☆

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Low Socio Economic Status (2025)90th percentile+4 vs school

Female (2025)86th percentile~ school

Male (2025)86th percentile~ school

White (2025)82nd percentile-4 vs school

Hispanic (2023)78th percentile~ school

African American (2023)78th percentile~ school

By subject vs North Carolina (2024-2025) ?

Math III98%+32 vs state

Math I86%+51 vs state

English II83%+24 vs state

Biology75%+27 vs state

★

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Schools Near SEA-Technical

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				EOC Biology (2025)	EOC English II (2025)	EOC Math I (2025)	EOC Math III (2025)	EOG Mathematics (2025)			EOG Reading (2025)			EOG Science (2025)	Per Pupil Expenditures (2019)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	EOC Biology End of Course	EOC English II End of Course	EOC Math I End of Course	EOC Math III End of Course	EOG Mathematics 6th Grade	EOG Mathematics 7th Grade	EOG Mathematics 8th Grade	EOG Reading 6th Grade	EOG Reading 7th Grade	EOG Reading 8th Grade	EOG Science 8th Grade	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
SEA-Technical	Public	9-12	5301 Sidbury Road	Castle Hayne	28429	New Hanover County	New Hanover County Schools	No	No	No	No	(910) 530-6300	227	17	13.6	98.7%	144 (63.4%)	26 (11.5%)	38 (16.7%)	5 (2.2%)	0 (0.0%)	0 (0.0%)	14 (6.2%)	89.1	86^th of 641 public high schools	86.6%		87	104^th of 640 public high schools	83.8%	18	75.0	83.3	85.7	98.4								$13,361	$253	$13,108
Wilmington Early College High	Public	9-12	4500 Blue Clay Rd	Castle Hayne	28429	New Hanover County	New Hanover County Schools	No	No	No	No	(910) 362-7789	270	13	20.6	98.9%	146 (54.1%)	57 (21.1%)	48 (17.8%)	8 (3.0%)	0 (0.0%)	0 (0.0%)	11 (4.1%)	84.2	114^th of 641 public high schools	82.2%		88.3	95^th of 640 public high schools	85.2%	19	62.5	86.0	70.0	96.9								$8,673	$273	$8,400
Emsley A Laney High	Public	9-12	2700 N College Rd	Wilmington	28405	New Hanover County	New Hanover County Schools	No	No	No	No	(910) 350-2089	2,243	111	20.2	95.3%	1,243 (55.4%)	409 (18.2%)	415 (18.5%)	40 (1.8%)	4 (0.2%)	0 (0.0%)	132 (5.9%)	42.9	351^st of 641 public high schools	45.2%		47.4	315^th of 640 public high schools	50.8%	36	38.9	60.2	32.2	65.9								$8,690	$533	$8,157
Girls Leadership Academy of Wilmington	Public, Charter	6-12	4100 Sunglow Drive	Wilmington	28405	New Hanover County	Girls Leadership Academy of Wilmington	Yes	No	No	Yes	(910) 338-5258	362	35	10.2	98.9%	151 (41.7%)	96 (26.5%)	70 (19.3%)	5 (1.4%)	0 (0.0%)	1 (0.3%)	39 (10.8%)	34.7	415^th of 641 public high schools	35.3%		46.4	321^st of 640 public high schools	49.8%	94	32.4	63.9	32.0	50.0	56.8	56.3	53.2	68.2	60.9	61.3	67.7
Career Readiness Academy at Mosley PLC	Public	9-12	3702 Princess Place Drive	Wilmington	28405	New Hanover County	New Hanover County Schools	No	No	No	No	(910) 251-6161	150	15	10.2	98.0%	46 (30.7%)	53 (35.3%)	40 (26.7%)	2 (1.3%)	0 (0.0%)	0 (0.0%)	9 (6.0%)	22.9	507^th of 641 public high schools	20.9%		28.3	465^th of 640 public high schools	27.3%	42	26.9	45.8	30.8	30.0								$21,178	$2,660	$18,517
Heide Trask High	Public	9-12	14328 NC Hwy 210	Rocky Point	28457	Pender County	Pender County Schools	No	No	No	No	(910) 602-6810	732	33	21.8	99.6%	300 (41.0%)	111 (15.2%)	281 (38.4%)	1 (0.1%)	3 (0.4%)	0 (0.0%)	36 (4.9%)	18.8	530^th of 641 public high schools	17.3%		33.3	420^th of 640 public high schools	34.4%	110	23.0	47.6	21.2	42.2								$10,484	$771	$9,712
New Hanover High	Public	9-12	1307 Market St	Wilmington	28401	New Hanover County	New Hanover County Schools	No	No	No	No	(910) 251-6100	1,437	91	15.7	98.5%	523 (36.4%)	457 (31.8%)	381 (26.5%)	15 (1.0%)	1 (0.1%)	1 (0.1%)	59 (4.1%)	29.2	461^st of 641 public high schools	28.1%		32	432^nd of 640 public high schools	32.5%	29	34.9	44.1	14.1	70.7								$10,692	$741	$9,950
Isaac M Bear Early College High School	Public	9-12	630 MacMillan Avenue	Wilmington	28403	New Hanover County	New Hanover County Schools	No	No	No	No	(910) 350-1387	260	11	24.7	25.8%	162 (62.3%)	10 (3.8%)	47 (18.1%)	23 (8.8%)	1 (0.4%)	1 (0.4%)	16 (6.2%)	95.2	21^st of 641 public high schools	96.7%		91.3	63^rd of 640 public high schools	90.2%	42	91.0	98.5	94.1	100.0								$9,555	$284	$9,271
John T Hoggard High	Public	9-12	4305 Shipyard Blvd	Wilmington	28403	New Hanover County	New Hanover County Schools	No	No	No	No	(910) 350-2072	2,082	106	19.5	36.2%	1,358 (65.2%)	269 (12.9%)	315 (15.1%)	37 (1.8%)	4 (0.2%)	1 (0.0%)	98 (4.7%)	59.6	229^th of 641 public high schools	64.3%		66.3	198^th of 640 public high schools	69.1%	31	50.1	70.3	39.3	75.9								$8,673	$593	$8,080
North Brunswick High	Public	9-12	114 Scorpion Drive	Leland	28451	Brunswick County	Brunswick County Schools	No	No	No	No	(910) 371-2261	1,620	89	18.1	99.8%	809 (49.9%)	314 (19.4%)	352 (21.7%)	3 (0.2%)	13 (0.8%)	4 (0.2%)	125 (7.7%)	43.8	346^th of 641 public high schools	46.0%		45.1	332^nd of 640 public high schools	48.1%	14	55.0	54.5	29.8	62.4								$10,133	$1,075	$9,059

Frequently Asked Questions about SEA-Technical

How many students attend SEA-Technical?

In the 2024-25 school year, 227 students attended SEA-Technical.

What is the racial makeup of SEA-Technical?

Students at SEA-Technical are 63% White, 17% Hispanic, 11% African American, 6% Two or more races, 2% Asian.

What district is SEA-Technical in?

New Hanover County Schools

Is SEA-Technical a good school?

SEA-Technical ranks 86^th of 641 North Carolina high schools. SchoolDigger rates this school 4 stars out of 5.

Rate SEA-Technical!

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NCNorth Carolina High School Rankings

NCNorth Carolina District Rankings

Schools in Castle Hayne, NC

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the North Carolina Dept of Public Instruction.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.