Enrollment
897
Delaware · 2024-25 NCES data
High school (grades 9-12) · Wilmington, DE
Federal NCES profile for Brandywine High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Brandywine High School earns 46/100 on the Resource Investment Index, with class sizes near the Delaware median.
Brandywine High School has class sizes near the Delaware median. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, Brandywine High School ranks #6 of 9 high schools in Wilmington, DE.
NCES ID 100124000242 Verify on NCES CCD record →
Enrollment
897
Delaware · 2024-25 NCES data
Teachers (FTE)
69.0
Federal CCD staff survey
Students per teacher
13:1
vs 13.9:1 Delaware avg
-6% vs state
How Brandywine High School compares with Delaware and U.S. medians
At or below state median
13:1 - 0.9 below the Delaware state median of 13.9:1, indicating smaller average class loads than typical schools in the state.
Brandywine High School is a mid-sized high school in Wilmington, Delaware, enrolling 897 students.
Class sizes run a bit leaner than typical: 13:1 puts it in the smaller third of Delaware schools by student-teacher ratio.
Enrollment of 897 puts it in the larger third of Delaware schools by headcount.
Its Resource Investment Index lands in the lower third of 222 scored Delaware schools.
Its student body is led by African American (39%) and White (39%) (diversity index 68/100).
On the academic-pipeline side it reports 19 Advanced Placement courses.
Counselor coverage is strong, about 224 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 47.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 209 in- and out-of-school suspensions were reported for 897 students in the 2021-22 Civil Rights Data Collection.
Among Wilmington's high schools, it stands alongside Delcastle Technical High School (1,605 students): Brandywine High School is smaller than that campus by headcount and runs heavier classes (13:1 vs 12.5:1).
Brandywine School District also operates Mount Pleasant High School (1,084 students) and Concord High School (994 students) alongside Brandywine High School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Brandywine High School on the metrics families compare, against Delaware and U.S. means.
| Metric | This school | vs Delaware | Delaware avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13:1 | ▼ 6% | 13.9:1 | 15.7:1 |
| Enrollment | 897 | top 20% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: African American at 39.4% of enrollment.
Simpson diversity index - at 67.5, Brandywine High School is more mixed than the Delaware school average of 61.3.
District-wide per-pupil expenditure for Brandywine School District, which includes Brandywine High School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Mount Pleasant High School | Similar size | No free-lunch data | Similar S:T ratio |
| Concord High School | Similar size | No free-lunch data | Similar S:T ratio |
| Claymont Elementary School | Similar size | No free-lunch data | Higher S:T ratio |
| Talley Middle School | Similar size | No free-lunch data | Similar S:T ratio |
| Springer Middle School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Brandywine High School's own figures; each column derives from NCES Common Core of Data.
6 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of Delaware, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Brandywine High School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Brandywine High School has 897 students enrolled. It is a high school in Wilmington, DE.
The student-teacher ratio at Brandywine High School is 13:1, which is 6% lower than the Delaware average of 13.9:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Brandywine High School is African American at 39.4% of enrollment, in Wilmington, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.5/100.
Brandywine High School has a Resource Investment Index of 46/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Brandywine High School ranks #6 of 9 high schools in Wilmington, DE. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Wilmington on the city page.
Brandywine High School earns 46/100 on the Resource Investment Index, with class sizes near the Delaware median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Brandywine High School, Brandywine School District also operates Mount Pleasant High School (1,084 students), Concord High School (994 students), and Claymont Elementary School (937 students). See the Brandywine School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Brandywine High School, Wilmington DE.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/brandywine-high-school-de
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