Delcastle Technical High School
| Name | Delcastle Technical High School |
| Grades | Class 09 to Class 12 |
| Address | 1417 Newport Road |
| City | Wilmington |
| School District | New Castle County Vocational-Technical School District |
| County | New Castle County |
| Zipcode | 19804-3499 |
| Phone No. | (302)995-8100 |
| State | Delaware |
| Suburb | Large |
| Students | 1576 |
| Teachers | 127 |
| Student Teacher Ratio | 12.4 students per teacher |
| Charter School | No |
| Magnet School | No |
Delcastle Technical High School is located at 1417 Newport Road in Wilmington city of New Castle County county in Delaware. This school comes under New Castle County Vocational-Technical School District. You can call them at (302)995-8100 for more details. This is not a magnet school. Total one thousand five hundred seventy six students from class 09 to class 12 study in this school who are taught by one hundred twenty seven teachers. This is not a charter school. The student teacher ratio of this school is 12.4.