Delcastle Technical High School
| Delcastle Technical High School | |
|---|---|
| Address | |
1417 Newport Road , Delaware 19804 United States | |
| Coordinates | 39°43′35″N 75°37′38″W / 39.7265°N 75.6271°W |
| Information | |
| Type | Vo-tech public high school |
| Established | 1969 |
| School district | New Castle County Vocational-Technical School District |
| CEEB code | 080170 |
| Principal | Justin Comegys |
| Teaching staff | 123.03 (FTE) |
| Grades | 9–12 |
| Enrollment | 1,598 (2023-2024) |
| Student to teacher ratio | 12.99 |
| Campus type | Suburban |
| Color(s) | Navy blue and white |
| Athletics conference | Blue Hen Conference – Flight A |
| Team name | Cougars |
| Yearbook | The Artisan |
| Website | delcastle |
Delcastle Technical High School is a public vocational-technical high school in unincorporated New Castle County, Delaware, near Wilmington, and is the largest of four high schools within the New Castle County Vocational-Technical School District, which includes Howard High School of Technology in Wilmington, Hodgson Vo-Tech High School in Glasgow, and St. Georges Technical High School in St. Georges. It houses the administrative offices of its respective school district.