High school (grades 9-12) · Wilmington, DE
Charter School of Wilmington
Federal NCES profile for Charter School of Wilmington, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Charter School of Wilmington earns 46/100 on the Resource Investment Index, with class sizes larger than 94% of Delaware schools.
- #1 of 9
- high schools in Wilmington · Resource Index
- 46
- Resource Index · Typical
- 19.2:1
- large classes for Delaware
- 977
- students enrolled
Charter School of Wilmington has class sizes larger than 94% of Delaware schools. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, Charter School of Wilmington ranks #1 of 9 high schools in Wilmington, DE.
School address
NCES ID 100000400012 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+3 students YoY
Charter School of Wilmington held near 971 students from 2022-23 to 2023-24 (+3 headcount).
Teacher FTE added 51.0 → 52.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+3 students YoY 100000400012 · Wilmington, DE High · MID · CHARTER
977 enr · 19.2:1 · RII 46
Nearest enrollment peer: Northeast Guilford High (977 students)
Charter School of Wilmington held near 971 students from 2022-23 to 2023-24 (+3 headcount). Teacher FTE added 51.0 → 52.0 across the same CCD years. Read with this school → · District book → · Delaware schools → · Find another →
How Charter School of Wilmington compares
Charter School of Wilmington held steady on CCD headcount: ratios and free-lunch share vs Delaware and U.S. means.
| Metric | This school | vs Delaware | Delaware avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.2:1 | ▲ 38% | 13.9:1 | 15.7:1 |
| Enrollment | 977 | top 14% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: White at 40.3% of enrollment.
Simpson diversity index - at 67.1, Charter School of Wilmington is more mixed than the Delaware school average of 61.3.
Programs
District finance for Charter School of Wilmington reports $10,086 per pupil (NCES F-33) - open the district page for the full revenue mix.
Similar high schools in Wilmington
6 comparable high schools (grades 9-12) serving the same city.
Nationwide high schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~977 students)
Frequently asked questions about Charter School of Wilmington
How many students attend Charter School of Wilmington?
Charter School of Wilmington has 977 students enrolled. It is a high school in Wilmington, DE. CCD year-over-year: 968 (2022-23) → 971 (2023-24), nearly flat (+3).
What is the student-teacher ratio at Charter School of Wilmington?
The student-teacher ratio at Charter School of Wilmington is 19.2:1, which is 38% higher than the Delaware average of 13.9:1 and 22% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Charter School of Wilmington?
The largest demographic group at Charter School of Wilmington is White at 40.3% of enrollment, in Wilmington, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.1/100.
What is the Resource Investment Index for Charter School of Wilmington?
Charter School of Wilmington has a Resource Investment Index of 46/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Charter School of Wilmington rank among high schools in Wilmington?
By Resource Investment Index, Charter School of Wilmington ranks #1 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.
What other schools are in Charter School of Wilmington?
None; Charter School of Wilmington is a single-school charter district, and Charter School of Wilmington is its only campus.