Delcastle Technical High School (New Castle County Vocational-Technical School District SCH DIST.), Delaware - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Delcastle Technical High School is a High in Wilmington, DE. It currently serves 1598 students (grades 09-12). The school is part of the New Castle County Vocational-Technical School District 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 Castle County Vocational-Technical School District School District and all schools in Delaware.

Other Details

School Type: Career and Technical School

School Level: High

Number of Students:1598

Number of Teachers: 123

Student/Teacher Ratio: 12.99

Location Info

Location: 1417 Newport Road, Wilmington, DE 19804

Mailing Address: 1417 Newport Road, Wilmington, DE 19804-3499

Phone: (302)995-8100

Website: http://delcastleths.com/

Data Source: NCES.

Student Population Per Grade

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Grade	Population
Grade 10	403
Grade 11	387
Grade 12	375
Grade 9	433

Gender/Sex of Delcastle Technical High School Student Population

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Gender	Population	Percent of Population (%)
Male	827	51.75
Female	771	48.25

Race/Ethnicity Demography of Delcastle Technical High School Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	7	0.44
Asian	13	0.81
Black or African American	455	28.47
Hispanic/Latino	689	43.12
Native Hawaiian or Other Pacific Islander	2	0.13
Two or more races	83	5.19
White	349	21.84

Male - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	3	0.36
Asian	6	0.73
Black or African American	224	27.09
Hispanic/Latino	341	41.23
Native Hawaiian or Other Pacific Islander	2	0.24
Two or more races	40	4.84
White	211	25.51

Female - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	4	0.52
Asian	7	0.91
Black or African American	231	29.96
Hispanic/Latino	348	45.14
Two or more races	43	5.58
White	138	17.90

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 (%)
American Indian or Alaska Native	2	0.50
Asian	4	0.99
Black or African American	123	30.52
Hispanic/Latino	168	41.69
Native Hawaiian or Other Pacific Islander	1	0.25
Two or more races	22	5.46
White	83	20.60

Grade 11 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	3	0.78
Asian	2	0.52
Black or African American	121	31.27
Hispanic/Latino	160	41.34
Two or more races	16	4.13
White	85	21.96

Grade 12 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Asian	3	0.80
Black or African American	79	21.07
Hispanic/Latino	173	46.13
Two or more races	21	5.60
White	99	26.40

Grade 9 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	2	0.46
Asian	4	0.92
Black or African American	132	30.49
Hispanic/Latino	188	43.42
Native Hawaiian or Other Pacific Islander	1	0.23
Two or more races	24	5.54
White	82	18.94