High · Career and technical · Grades 9 to 12
Delcastle Technical High School, Wilmington, DE
Enrollment and teachers
- Students
- 1,605
- Teachers (FTE)
- 118.0
- Students per teacher
- 13.6
- Grades
- 9 to 12
This school's ratio is about the same as the district figure of 14.3. The Delaware average across schools is 14.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 1417 Newport Road, Wilmington, DE 19804
- Phone
- (302)995-8100
- County
- New Castle County
- Level
- High
- Type
- Career and technical
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Suburb: Large
- NCES school ID
- 100128000154
School meals
- Direct certification
- 418Students certified through programs such as SNAP, without an application.
- Community Eligibility Provision
- No
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
Other high schools in New Castle County Vocational-Technical School District
- St. Georges Technical High School 1,198 students
- Hodgson (Paul M.) Vocational Technical High School 1,104 students
- Howard High School of Technology 905 students
High schools elsewhere in Wilmington
- Conrad Schools of Science Red Clay Consolidated School District
- Mount Pleasant High School Brandywine School District
- Dickinson (John) School Red Clay Consolidated School District
- Concord High School Brandywine School District
- Charter School of Wilmington Charter School of Wilmington
- Calloway (Cab) School of the Arts Red Clay Consolidated School District
- McKean (Thomas) High School Red Clay Consolidated School District
- Brandywine High School Brandywine School District
- duPont (Alexis I.) High School Red Clay Consolidated School District
- Delaware Military Academy Delaware Military Academy
- Freire Charter School Freire Charter School Wilmington
- Great Oaks Charter School Great Oaks Charter School
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.