Enrollment
799
Maryland · 2024-25 NCES data
Other / mixed grade configuration · Baltimore, MD
Federal NCES profile for Calvin M. Rodwell Elementary/Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Calvin M. Rodwell Elementary/Middle earns 22/100 on the Resource Investment Index, with class sizes larger than 98% of Maryland schools.
Calvin M. Rodwell Elementary/Middle has class sizes larger than 98% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Calvin M. Rodwell Elementary/Middle ranks #171 of 177 schools in Baltimore, MD.
NCES ID 240009001390 Verify on NCES CCD record →
Enrollment
799
Maryland · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
21:1
vs 14.5:1 Maryland avg
+45% vs state
Free-lunch eligible
74.8%
vs 49.0% Maryland avg
+53% vs state
How Calvin M. Rodwell Elementary/Middle compares with Maryland and U.S. medians
Larger classes than state median
21:1 - 6.5 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Calvin M. Rodwell Elementary/Middle is a higher-need, mid-sized combined-grade school in Baltimore, Maryland, enrolling 799 students.
Class loads run heavy: 21:1 is larger than about 98% of Maryland schools and 45% above the 14.5:1 state mean, so each teacher carries more students than is typical.
Economic need is high: 74.8% of students qualify for free meals, 53% above the Maryland average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 799 puts it in the larger third of Maryland schools by headcount.
Its Resource Investment Index trails 100% of the 1,382 Maryland schools with a score on record, one of the lower results on this measure.
Among 211 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #206, in the lower tier once campus size and economic need are matched.
Its student body is predominantly African American (83% of enrollment) (diversity index 30/100).
Counselor access is stretched at roughly 799 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 58.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Baltimore's public schools, it stands alongside Roland Park Elementary/Middle (1,371 students): Calvin M. Rodwell Elementary/Middle is smaller than that campus by headcount and runs heavier classes (21:1 vs 19.6:1).
Baltimore City Public Schools also operates Mergenthaler Vocational-Technical High (1,714 students) and Baltimore Polytechnic Institute (1,632 students) alongside Calvin M. Rodwell Elementary/Middle.
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
Calvin M. Rodwell Elementary/Middle on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21:1 | ▲ 45% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 74.8% | ▲ 53% | 49.0% | 51.7% |
| Enrollment | 799 | top 22% | - | - |
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 82.6% of enrollment.
Simpson diversity index - at 29.7, Calvin M. Rodwell Elementary/Middle is less mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Baltimore City Public Schools, which includes Calvin M. Rodwell Elementary/Middle.
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 |
|---|---|---|---|
| Mergenthaler Vocational-Technical High | Larger | Similar economic need | Lower S:T ratio |
| Baltimore Polytechnic Institute | Larger | Lower economic need | Similar S:T ratio |
| Baltimore City College | Larger | Lower economic need | Lower S:T ratio |
| Kipp Harmony Academy | Larger | Similar economic need | Lower S:T ratio |
| Roland Park Elementary/Middle | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Calvin M. Rodwell Elementary/Middle's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Calvin M. Rodwell Elementary/Middle'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.
Calvin M. Rodwell Elementary/Middle has 799 students enrolled. It is a public school in Baltimore, MD.
The student-teacher ratio at Calvin M. Rodwell Elementary/Middle is 21:1, which is 45% higher than the Maryland average of 14.5:1 and 34% higher than the national average of 15.7:1.
74.8% of students at Calvin M. Rodwell Elementary/Middle are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Calvin M. Rodwell Elementary/Middle is African American at 82.6% of enrollment, in Baltimore, MD.
Calvin M. Rodwell Elementary/Middle has a Resource Investment Index of 22/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Calvin M. Rodwell Elementary/Middle ranks #171 of 177 schools in Baltimore, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Baltimore on the city page.
Calvin M. Rodwell Elementary/Middle earns 22/100 on the Resource Investment Index, with class sizes larger than 98% 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 Calvin M. Rodwell Elementary/Middle, Baltimore City Public Schools also operates Mergenthaler Vocational-Technical High (1,714 students), Baltimore Polytechnic Institute (1,632 students), and Baltimore City College (1,470 students). See the Baltimore City 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, “Calvin M. Rodwell Elementary/Middle, Baltimore 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/calvin-m-rodwell-elementarymiddle-md
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