Enrollment
862
Maryland · 2024-25 NCES data
Middle school (grades 6-8) · Waldorf, MD
Federal NCES profile for Mattawoman Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Mattawoman Middle School earns 32/100 on the Resource Investment Index, with class sizes larger than 74% of Maryland schools.
Mattawoman Middle School has class sizes larger than 74% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Mattawoman Middle School ranks #3 of 4 middle schools in Waldorf, MD.
NCES ID 240027000615 Verify on NCES CCD record →
Enrollment
862
Maryland · 2024-25 NCES data
Teachers (FTE)
53.0
Federal CCD staff survey
Students per teacher
16.3:1
vs 14.5:1 Maryland avg
+12% vs state
Free-lunch eligible
40.1%
vs 49.0% Maryland avg
-18% vs state
How Mattawoman Middle School compares with Maryland and U.S. medians
Slightly above state median
16.3:1 - 1.8 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Mattawoman Middle School is a mid-sized middle school in Waldorf, Maryland, enrolling 862 students.
Class loads run somewhat heavier than typical: 16.3:1 puts it in the larger third of Maryland schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 40.1% of students eligible for free meals.
Enrollment of 862 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 217 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #194, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (71%) and Hispanic or Latino (14%) (diversity index 47/100).
Counselor access is stretched at roughly 431 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 37.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Among Waldorf's middle schools, it stands alongside Theodore G. Davis Middle School (999 students): Mattawoman Middle School is smaller than that campus by headcount and runs leaner classes (16.3:1 vs 18.8:1).
Charles County Public Schools also operates North Point High School (1,960 students) and St. Charles High School (1,617 students) alongside Mattawoman Middle 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
Mattawoman Middle School on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.3:1 | ▲ 12% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 40.1% | ▼ 18% | 49.0% | 51.7% |
| Enrollment | 862 | top 19% | - | - |
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 71.2% of enrollment.
Simpson diversity index - at 46.7, Mattawoman Middle School is less mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Charles County Public Schools, which includes Mattawoman Middle 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 |
|---|---|---|---|
| North Point High School | Larger | Lower economic need | Similar S:T ratio |
| St. Charles High School | Larger | Similar economic need | Higher S:T ratio |
| Thomas Stone High School | Larger | Higher economic need | Similar S:T ratio |
| La Plata High School | Larger | Lower economic need | Similar S:T ratio |
| Westlake High School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Mattawoman Middle School's own figures; each column derives from NCES Common Core of Data.
3 comparable middle schools (grades 6-8) 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 Mattawoman Middle 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.
Mattawoman Middle School has 862 students enrolled. It is a middle school in Waldorf, MD.
The student-teacher ratio at Mattawoman Middle School is 16.3:1, which is 12% higher than the Maryland average of 14.5:1 and 4% higher than the national average of 15.7:1.
40.1% of students at Mattawoman Middle School are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Mattawoman Middle School is African American at 71.2% of enrollment, in Waldorf, MD.
Mattawoman Middle School has a Resource Investment Index of 32/100 (typical 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, Mattawoman Middle School ranks #3 of 4 middle schools in Waldorf, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Waldorf on the city page.
Mattawoman Middle School earns 32/100 on the Resource Investment Index, with class sizes larger than 74% 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 Mattawoman Middle School, Charles County Public Schools also operates North Point High School (1,960 students), St. Charles High School (1,617 students), and Thomas Stone High School (1,230 students). See the Charles 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, “Mattawoman Middle School, Waldorf 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/mattawoman-middle-school-md
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