Enrollment
640
Maryland · 2024-25 NCES data
Other / mixed grade configuration · Waldorf, MD
Federal NCES profile for J. P. Ryon Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
J. P. Ryon Elementary School earns 34/100 on the Resource Investment Index, with class sizes near the Maryland median.
J. P. Ryon Elementary School has class sizes near the Maryland median. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, J. P. Ryon Elementary School ranks #9 of 12 schools in Waldorf, MD.
NCES ID 240027000593 Verify on NCES CCD record →
Enrollment
640
Maryland · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
15.2:1
vs 14.5:1 Maryland avg
+5% vs state
Free-lunch eligible
64.8%
vs 49.0% Maryland avg
+32% vs state
How J. P. Ryon Elementary School compares with Maryland and U.S. medians
Slightly above state median
15.2:1 - 0.7 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
J. P. Ryon Elementary School is a higher-need, mid-sized combined-grade school in Waldorf, Maryland, enrolling 640 students.
At 15.2:1, its student-teacher ratio sits close to the Maryland median, within a few percentage points of the 14.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 64.8% of students eligible for free meals.
With 640 students, its enrollment sits close to the Maryland median campus size.
Its Resource Investment Index lands in the lower third of 1,382 scored Maryland schools.
Against 329 statewide peers matched on enrollment and economic need, it ranks mid-pack at #221.
Its student body is led by African American (57%) and Hispanic or Latino (29%) (diversity index 58/100).
Counselor access is stretched at roughly 640 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 28.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Waldorf's public schools, it stands alongside William a. Diggs Elementary School (876 students): J. P. Ryon Elementary School is smaller than that campus by headcount and runs leaner classes (15.2:1 vs 18.6:1).
Charles County Public Schools also operates North Point High School (1,960 students) and St. Charles High School (1,617 students) alongside J. P. Ryon Elementary 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
J. P. Ryon Elementary 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 | 15.2:1 | ▲ 5% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 64.8% | ▲ 32% | 49.0% | 51.7% |
| Enrollment | 640 | top 36% | - | - |
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 57.2% of enrollment.
Simpson diversity index - at 58.0, J. P. Ryon Elementary School is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Charles County Public Schools, which includes J. P. Ryon Elementary 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 | Lower economic need | Higher S:T ratio |
| Thomas Stone High School | Larger | Lower economic need | Similar S:T ratio |
| La Plata High School | Larger | Lower economic need | Higher S:T ratio |
| Westlake High School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to J. P. Ryon Elementary School'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 J. P. Ryon Elementary 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.
J. P. Ryon Elementary School has 640 students enrolled. It is a public school in Waldorf, MD.
The student-teacher ratio at J. P. Ryon Elementary School is 15.2:1, which is 5% higher than the Maryland average of 14.5:1 and 3% lower than the national average of 15.7:1.
64.8% of students at J. P. Ryon Elementary School are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at J. P. Ryon Elementary School is African American at 57.2% of enrollment, in Waldorf, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.0/100.
J. P. Ryon Elementary School has a Resource Investment Index of 34/100 (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, J. P. Ryon Elementary School ranks #9 of 12 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 schools in Waldorf on the city page.
J. P. Ryon Elementary School earns 34/100 on the Resource Investment Index, with class sizes near the Maryland median. 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 J. P. Ryon Elementary 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, “J. P. Ryon Elementary 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/j-p-ryon-elementary-school-md
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