School overview
At a glance
Reported students
994
NCES CCD 2024–25, where reported
Teachers (FTE)
67
NCES CCD 2024–25
Student–teacher ratio
14.8:1
Calculated, not a class-size measure
Grades served
09–12
NCES preliminary directory 2025–26
School benchmarks
Delaware high enrollment
49th percentile
Compared with 39 same-level schools reporting enrollment.
District median enrollment
597
Concord High School: 994 reported students.
State peer staffing position
23th percentile
14.8:1 reported; state peer median 15.4:1. Ratio is not class size.
Profile interpretation
What the reported data says about Concord High School
Concord High School is a public high school serving grades 09–12 in Wilmington. It is one of 16 current school records connected to Brandywine School District. NCES reports 994 students for 2024–25.
Among 39 high schools in Delaware with comparable records, this school is close in size than the reported median of 1,027 students. Its enrollment is at approximately the 49th percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 14.8:1, close to the Delaware median of 15.4:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The two largest reported race and ethnicity groups are White (46.5%) and Black (35%). English learners represent 3.1% of enrollment. Students served under IDEA represent 14.4%. These figures help families understand who the school serves; they are not rating inputs.
The 2021–22 civil-rights collection reports access to Advanced Placement, computer science. The school reported 19 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.
Turn data into a school visit
Questions worth asking Concord High School
- 1How do the reported 14.8:1 student–teacher ratio and 67 teacher FTE translate into actual class sizes by grade?
- 2Have the reported academic programs changed since the 2021–22 CRDC collection?
- 3How are the school's 4 counselor FTE allocated across grades and student needs?
- 4What meal assistance, transportation, after-school, and family-support services are currently available?
Student context
Enrollment needs
- English learners
- 3.1%
- Students with disabilities
- 14.4%
- Free/reduced-price lunch
- Not reported
- Lunch program
- Yes participating without using any Provision or the CEO
People available to students
Support staff
- Counselors (FTE)
- 4
- Nurses (FTE)
- 1
- Psychologists (FTE)
- 1
- Social workers (FTE)
- 0
Student demographics
Race and ethnicity share of reported enrollment
- White46.5%
- Hispanic7.3%
- Black35%
- Asian8.4%
- American Indian / Alaska Native0.8%
- Native Hawaiian / Pacific Islander0%
- Multiracial2%
Race/ethnicity: NCES CCD 2024–25 where reported, otherwise CRDC 2021–22. English learner and disability context: CRDC 2021–22. Privacy rules can produce missing values.
Learning opportunities
Programs reported by the school
Advanced Placement
Offered
19 courses reported
Gifted and talented
Not reported as offered
Computer science
Offered
Program availability is from CRDC 2021–22 and can change. Confirm current courses and eligibility with the school.
Continue exploring
Other schools in Brandywine School District
Start with campuses at the same school level or with similar reported enrollment.
Mount Pleasant High School
High · Grades 09–12
1,084 reported students
Brandywine High School
High · Grades 09–12
897 reported students
Claymont Elementary School
Elementary · Grades KG–05
937 reported students
Talley Middle School
Middle · Grades 06–08
900 reported students
Springer Middle School
Middle · Grades 06–08
776 reported students
duPont (Pierre S.) Middle School
Middle · Grades 06–08
730 reported students