High · Regular · Grades 9 to 12
Concord High School, Wilmington, DE
Enrollment and teachers
- Students
- 994
- Teachers (FTE)
- 67.0
- Students per teacher
- 14.8
- Grades
- 9 to 12
This school's ratio is 0.9 higher than the district figure of 13.9. 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
- 2501 Ebright Road, Wilmington, DE 19810
- Phone
- (302)475-3951
- District
- Brandywine School District
- County
- New Castle County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Suburb: Large
- NCES school ID
- 100124000247
School meals
- Direct certification
- 196Students 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 Brandywine School District
- Mount Pleasant High School 1,084 students
- Brandywine High School 897 students
High schools elsewhere in Wilmington
- Delcastle Technical High School New Castle County Vocational-Technical School District
- Conrad Schools of Science Red Clay Consolidated School District
- Dickinson (John) School Red Clay Consolidated 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
- Howard High School of Technology New Castle County Vocational-Technical 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.