Enrollment
1,080
Maryland · 2024-25 NCES data
High school (grades 9-12) · Prince Frederick, MD
Federal NCES profile for Calvert High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Calvert High earns 51/100 on the Resource Investment Index, with class sizes larger than 71% of Maryland schools.
Calvert High has class sizes larger than 71% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Calvert High ranks #3 of 6 public schools in Prince Frederick, MD.
NCES ID 240015000508 Verify on NCES CCD record →
Enrollment
1,080
Maryland · 2024-25 NCES data
Teachers (FTE)
67.0
Federal CCD staff survey
Students per teacher
16.1:1
vs 14.5:1 Maryland avg
+11% vs state
Free-lunch eligible
28.1%
vs 49.0% Maryland avg
-43% vs state
How Calvert High compares with Maryland and U.S. medians
Slightly above state median
16.1:1 - 1.6 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Calvert High is a large high school in Prince Frederick, Maryland, enrolling 1,080 students.
Class loads run somewhat heavier than typical: 16.1:1 puts it in the larger third of Maryland schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 28.1% of students eligible for free meals.
Enrollment of 1,080 puts it in the larger third of Maryland schools by headcount.
Its Resource Investment Index lands in the lower third of 1,382 scored Maryland schools.
Among 160 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #122, in the lower tier once campus size and economic need are matched.
Its student body is led by White (59%) and African American (20%) (diversity index 60/100).
On the academic-pipeline side it reports 23 Advanced Placement courses.
Counselor coverage runs a bit thin, about 270 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 38.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Prince Frederick's high schools, it stands alongside Calvert County Alternative School (7 students): Calvert High is larger than that campus by headcount.
Calvert County Public Schools also operates Northern High (1,478 students) and Huntingtown High School (1,311 students) alongside Calvert High.
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
Calvert High on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.1:1 | ▲ 11% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 28.1% | ▼ 43% | 49.0% | 51.7% |
| Enrollment | 1,080 | top 12% | - | - |
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: White at 58.5% of enrollment.
Simpson diversity index - at 59.6, Calvert High is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Calvert County Public Schools, which includes Calvert High.
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 |
|---|---|---|---|
| Northern High | Larger | Lower economic need | Higher S:T ratio |
| Huntingtown High School | Similar size | Lower economic need | Similar S:T ratio |
| Patuxent High | Similar size | Similar economic need | Lower S:T ratio |
| Northern Middle | Smaller | Lower economic need | Higher S:T ratio |
| Windy Hill Middle | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Calvert High's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of Maryland, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Calvert High'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.
Calvert High has 1,080 students enrolled. It is a high school in Prince Frederick, MD.
The student-teacher ratio at Calvert High is 16.1:1, which is 11% higher than the Maryland average of 14.5:1 and 3% higher than the national average of 15.7:1.
28.1% of students at Calvert High are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Calvert High is White at 58.5% of enrollment, in Prince Frederick, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.6/100.
Calvert High has a Resource Investment Index of 51/100 (higher 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, Calvert High ranks #3 of 6 public schools in Prince Frederick, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Prince Frederick on the city page.
Calvert High earns 51/100 on the Resource Investment Index, with class sizes larger than 71% of Maryland schools. 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 Calvert High, Calvert County Public Schools also operates Northern High (1,478 students), Huntingtown High School (1,311 students), and Patuxent High (928 students). See the Calvert County Public Schools 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, “Calvert High, Prince Frederick MD.” 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/calvert-high-md
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