Enrollment
1,812
Delaware · 2024-25 NCES data
High school (grades 9-12) · Dover, DE
Federal NCES profile for Dover High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Dover High School earns 41/100 on the Resource Investment Index, with class sizes larger than 87% of Delaware schools. It is also one of the largest schools in Delaware.
Dover High School has class sizes larger than 87% of Delaware schools. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, Dover High School ranks #17 of 20 public schools in Dover, DE.
NCES ID 100019000050 Verify on NCES CCD record →
Enrollment
1,812
Delaware · 2024-25 NCES data
Teachers (FTE)
107.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 13.9:1 Delaware avg
+22% vs state
How Dover High School compares with Delaware and U.S. medians
Slightly above state median
16.9:1 - 3.0 above the Delaware state median of 13.9:1, indicating larger average class loads than typical schools in the state.
Dover High School is a large high school in Dover, Delaware, enrolling 1,812 students.
Class loads run heavy: 16.9:1 is larger than about 87% of Delaware schools and 22% above the 13.9:1 state mean, so each teacher carries more students than is typical.
By headcount it is one of the larger campuses in Delaware, bigger than 97% of state schools at 1,812 students.
Its Resource Investment Index lands in the lower third of 222 scored Delaware schools.
Its student body is led by African American (56%) and White (19%) (diversity index 62/100).
On the academic-pipeline side it reports 19 Advanced Placement courses.
Counselor access is stretched at roughly 906 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 36.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Capital School District spends $24,337 per pupil, 43% above the Delaware average, a better-resourced district than most.
The federal civil-rights collection also records 23 expulsions at this campus for 2021-22.
Capital School District also operates Central Middle School (860 students) and South Dover Elementary School (577 students) alongside Dover 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
Dover 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 | 16.9:1 | ▲ 22% | 13.9:1 | 15.7:1 |
| Enrollment | 1,812 | top 3% | - | - |
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 56.4% of enrollment.
Simpson diversity index - at 61.6, Dover High School is about as mixed as the Delaware school average of 61.3.
District-wide per-pupil expenditure for Capital School District, which includes Dover 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 |
|---|---|---|---|
| Central Middle School | Smaller | No free-lunch data | Lower S:T ratio |
| South Dover Elementary School | Smaller | No free-lunch data | Lower S:T ratio |
| William Henry Middle School | Smaller | No free-lunch data | Lower S:T ratio |
| Towne Point Elementary School | Smaller | No free-lunch data | Similar S:T ratio |
| North Dover Elementary School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Dover High School's own figures; each column derives from NCES Common Core of Data.
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 Dover 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.
Dover High School has 1,812 students enrolled. It is a high school in Dover, DE.
The student-teacher ratio at Dover High School is 16.9:1, which is 22% higher than the Delaware average of 13.9:1 and 8% higher than the national average of 15.7:1.
The largest demographic group at Dover High School is African American at 56.4% of enrollment, in Dover, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.6/100.
Dover High School has a Resource Investment Index of 41/100 (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, Dover High School ranks #17 of 20 public schools in Dover, DE. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Dover on the city page.
Dover High School earns 41/100 on the Resource Investment Index, with class sizes larger than 87% of Delaware schools. It is also one of the largest schools in Delaware. 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 Dover High School, Capital School District also operates Central Middle School (860 students), South Dover Elementary School (577 students), and William Henry Middle School (432 students). See the Capital 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, “Dover High School, Dover 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/dover-high-school-de
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