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Very Good

#45 of 219 schools in DE

Top 20% in state

Delcastle Technical High School

High School · New Castle County Vocational-Technical School District

1417 Newport Road, Wilmington, DE 19804

Enrollment

1,598

Student-Teacher

13:1

Score

7.3

Grades

9th – 12th

Updated 2022-23

How this school compares

In Wilmington

#12 of 50

public schools

Delaware high schools

#12 of 42

In district

#1 of 4

New Castle County Vocational-Technical School District

Academic growth

9.4 / 10

Exceptional

About Delcastle Technical High School

Delcastle Technical High School serves 1,598 students in grades 9-12 as a vocational and technical institution in Wilmington, Delaware. With 123 full-time equivalent teachers, the school maintains a favorable 13.0:1 student-teacher ratio, allowing for more individualized attention in both academic and technical coursework. The school ranks 133rd out of 220 high schools statewide, placing it in the 40th percentile with room for academic growth.

Current assessment data shows 36% of students performing at proficient levels or above in English Language Arts, while mathematics presents particular challenges with 13% reaching proficiency. As a technical school, Delcastle likely emphasizes hands-on learning and career preparation alongside traditional academics. Students come from the surrounding 19804 zip code area, where the median household income is $71,610 and median home values reach $232,200.

The community shows a poverty rate of 8.4%, with 22% of residents holding bachelor's degrees or higher. This suggests a working-class neighborhood where families may particularly value the career-focused education that technical schools provide. Located on Newport Road in a large suburban setting, Delcastle Technical High School serves students in New Castle County within an established residential community that balances accessibility with suburban amenities.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress9.4Exceptional25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+0.59 pts/yr
Data Period2019–2022
TrendStable
Academics4.7Below Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency13%
Reading/ELA Proficiency36%
Overall Proficiency25%
Expected (poverty-adj.)34%
vs. Expected-9.4 pts
Adjusted Percentile28th
College Readiness7.1Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment8.2Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio13:1
Per-Pupil Spending$20,607

Delcastle Technical High School — Students at Delcastle Technical High School score 24% proficient, which is below what's typical for similar communities (expected: 34%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

0.1%

Students qualifying for federal meal assistance

Test Scores DE EDFACTS (2021-22)

Math Proficiency 12.3%
School
State
N/A
ELA Proficiency 33.7%
School
State
N/A

Based on 6 test records from DE state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
12%
ELA
33%
2021*
Math
12%
ELA
32%
2022
Math
13%
ELA
36%

* 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: 9.4/10.

How Delcastle Technical High School Compares

See how Delcastle Technical High School performs across key quality dimensions compared to state benchmarks.

Overall Score
7.3/10
80th percentile in DE
Academic
4.7/10
4.7/10
Growth
9.4/10
Above average
Environment
8.2/10
Above average

Location

1417 Newport Road, Wilmington, DE 19804

Nearby Alternatives

Families considering Delcastle Technical High School may also want to explore other high schools in the area. Charter School of Wilmington (rated 7.5/10, 2.8 miles away), with a very similar rating. Another option is Calloway (Cab) School of the Arts (rated 7.2/10, 2.8 miles away), with a very similar rating. Additionally, Conrad Schools of Science (rated 7.1/10, 1.4 miles away), with a very similar rating. For more schools in Wilmington, see our Wilmington schools guide .

Nearby Schools

20 within 2.8 mi
School Distance Rating
Mote (Anna P.) Elementary School Wilmington 0.9 mi 5.5
Marbrook Elementary School Wilmington 1.1 mi 8.4
Richey Elementary School Wilmington 1.2 mi 7.9
Gateway Charter School Wilmington 1.6 mi 7.0
Conrad Schools of Science Wilmington 1.4 mi 7.1
Stanton Middle School Wilmington 1.5 mi 5.8
Red Clay Early Years Program Wilmington 1.7 mi 7.2
Brandywine Springs School Wilmington 1.9 mi 5.2
ST JOHN THE BELOVED SCHOOL Wilmington 1.8 mi 5.8
Baltz (Austin D.) Elementary School Wilmington 1.9 mi 6.2
DEVELOPING MINDS PRESCHOOL AND LEARNING CENTER Wilmington 1.9 mi
Richardson Park Elementary School Wilmington 1.9 mi 6.1
Delaware Military Academy Wilmington 2.2 mi 5.4
THE TATNALL SCHOOL Wilmington 2.9 mi 7.0
Odyssey Charter School Wilmington 2.7 mi 5.3
Dickinson (John) School Wilmington 2.5 mi 7.0
Douglass School Wilmington 2.6 mi 7.7
Charter School of Wilmington Wilmington 2.8 mi 7.5
Calloway (Cab) School of the Arts Wilmington 2.8 mi 7.2
DESTINY CALLING ACADEMY Wilmington 2.8 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 19804 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$76,204

Median Home Value

$244,700

Median Rent

$1,157/mo

Population

18,231

College Educated

23.3%

Homeownership

75.7%

Avg Commute

23.4 min

Poverty Rate

8.5%

Median Age

41

Community Profile

The community surrounding Delcastle Technical High School has a median household income of $76,204. It is a community where 23% of adults hold a bachelor's degree or higher. The median home value in the area is $244,700, with a median rent of $1,157/month. The local poverty rate of 8.5% is relatively low. The average commute for residents is 23 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Christiana High School Newark, DE 7.3
Middletown High School Middletown, DE 7.3
St. Georges Technical High School Middletown, DE 7.3
Sussex Central High School Georgetown, DE 7.3
Odessa High School Townsend, DE 7.2
Appoquinimink High School Middletown, DE 7.5

Frequently Asked Questions

Common questions about Delcastle Technical High School

What grades does Delcastle Technical High School serve?

Delcastle Technical High School serves students in grades 9th through 12th.

How many students attend Delcastle Technical High School?

Delcastle Technical High School has an enrollment of approximately 1,598 students.

What is the student-teacher ratio at Delcastle Technical High School?

The student-teacher ratio at Delcastle Technical High School is 13:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Delcastle Technical High School rank in DE?

Delcastle Technical High School is ranked #45 out of 219 schools in DE.

What is Delcastle Technical High School's MySchoolScout rating?

Delcastle Technical High School has a composite rating of 7.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Delcastle Technical High School?

Based on the most recent state assessment data, Delcastle Technical High School has 12.3% math proficiency and 33.7% reading/ELA proficiency.

Is Delcastle Technical High School a charter school?

No, Delcastle Technical High School is not a charter school. It is a traditional public school operated by the local school district.

Is Delcastle Technical High School a Title I school?

No, Delcastle Technical High School is not currently a Title I school.

11 schools nearby View map →

Neighborhood Context

Walk Score
42 Car-Dependent
Bike Score
35 Somewhat Bikeable
City Safety
High (4,289/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Wilmington). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,598
Student-Teacher Ratio
13:1
Teachers (FTE)
123
Type
vocational
Setting
Large Suburb
County
New Castle County
Data Year
2023–2024

District

New Castle County Vocational-Technical School District
District Enrollment
4,782
Schools in District
4
Per-Pupil Spending
$22,587
District Rank
#1 of 4

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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