DTH

PUBLIC · HIGH

Delcastle Technical High School

New Castle County Vocational-Technical School District

📍 Wilmington, DE🎓 Grades 9–12👥 1,605 Students🔗 delcastleths.com

Overview

Delcastle Technical High School is a public high school in Wilmington, DE. It enrolls about 1,605 students across grades 9–12, with a student-teacher ratio of 13.6:1.

Quick Stats

Enrollment

1,605

Grades Served

9–12

Student-Teacher Ratio

13.6:1

Teachers (FTE)

118

Sector

Public

Setting

Suburb

Enrollment by Grade

Grade	Students
9	420
10	420
11	394
12	371

Demographics

Race & Ethnicity

White

19.8%

Hispanic / Latino

44.0%

Black or African American

30.1%

Asian

0.9%

Two or more races

4.5%

American Indian / Alaska Native

0.6%

Pacific Islander

0.1%

Gender

Female

48.9%

Male

51.1%

Frequently Asked Questions

What grades does Delcastle Technical High School serve?

Delcastle Technical High School serves grades 9–12.

How many students attend Delcastle Technical High School?

Delcastle Technical High School enrolls approximately 1,605 students, with a student-teacher ratio of 13.6:1.

Is Delcastle Technical High School a public or private school?

Delcastle Technical High School is a public school in Wilmington, DE.

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Sussex Central High School

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Data source: U.S. Department of Education, National Center for Education Statistics. School year data: 2024.

Grade

Students

420

394

371