Enrollment
863
Maryland · 2024-25 NCES data
Middle school (grades 6-8) · Olney, MD
Federal NCES profile for Rosa M. Parks Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Rosa M. Parks Middle earns 54/100 on the Resource Investment Index, with class sizes larger than 84% of Maryland schools.
Rosa M. Parks Middle has class sizes larger than 84% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Rosa M. Parks Middle ranks #3 of 5 public schools in Olney, MD.
NCES ID 240048000181 Verify on NCES CCD record →
Enrollment
863
Maryland · 2024-25 NCES data
Teachers (FTE)
50.0
Federal CCD staff survey
Students per teacher
17.3:1
vs 14.5:1 Maryland avg
+19% vs state
Free-lunch eligible
15.9%
vs 49.0% Maryland avg
-68% vs state
How Rosa M. Parks Middle compares with Maryland and U.S. medians
Slightly above state median
17.3:1 - 2.8 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Rosa M. Parks Middle is a lower-poverty, mid-sized middle school in Olney, Maryland, enrolling 863 students.
Class loads run somewhat heavier than typical: 17.3:1 puts it in the larger third of Maryland schools by student-teacher ratio.
Comparatively few students face economic hardship here, 15.9% free-meal eligibility runs 68% below the Maryland average.
Enrollment of 863 puts it in the larger third of Maryland schools by headcount.
Its Resource Investment Index outscores 90% of the 1,382 Maryland schools with a score on record, a top-tier result on this measure.
Against 177 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #21.
Its student body is led by White (54%) and Hispanic or Latino (17%) (diversity index 66/100).
Counselor coverage is strong, about 247 students per counselor, inside the American School Counselor Association's recommended 250:1.
13.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Olney's middle schools, it stands alongside William H. Farquhar Middle (682 students): Rosa M. Parks Middle is larger than that campus by headcount and runs heavier classes (17.3:1 vs 17.1:1).
Montgomery County Public Schools also operates Montgomery Blair High (3,266 students) and Walter Johnson High (3,016 students) alongside Rosa M. Parks 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
Rosa M. Parks 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 | 17.3:1 | ▲ 19% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 15.9% | ▼ 68% | 49.0% | 51.7% |
| Enrollment | 863 | 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: White at 53.5% of enrollment.
Simpson diversity index - at 65.5, Rosa M. Parks Middle is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Montgomery County Public Schools, which includes Rosa M. Parks 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 |
|---|---|---|---|
| Montgomery Blair High | Larger | Higher economic need | Similar S:T ratio |
| Walter Johnson High | Larger | Similar economic need | Higher S:T ratio |
| Wheaton High | Larger | Higher economic need | Similar S:T ratio |
| Gaithersburg High | Larger | Higher economic need | Lower S:T ratio |
| Seneca Valley High | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Rosa M. Parks Middle's own figures; each column derives from NCES Common Core of Data.
1 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 Rosa M. Parks 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.
Rosa M. Parks Middle has 863 students enrolled. It is a middle school in Olney, MD.
The student-teacher ratio at Rosa M. Parks Middle is 17.3:1, which is 19% higher than the Maryland average of 14.5:1 and 10% higher than the national average of 15.7:1.
15.9% of students at Rosa M. Parks Middle are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Rosa M. Parks Middle is White at 53.5% of enrollment, in Olney, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.5/100.
Rosa M. Parks Middle has a Resource Investment Index of 54/100 (higher 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, Rosa M. Parks Middle ranks #3 of 5 public schools in Olney, 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 Olney on the city page.
Rosa M. Parks Middle earns 54/100 on the Resource Investment Index, with class sizes larger than 84% 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 Rosa M. Parks Middle, Montgomery County Public Schools also operates Montgomery Blair High (3,266 students), Walter Johnson High (3,016 students), and Wheaton High (2,794 students). See the Montgomery 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, “Rosa M. Parks Middle, Olney 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/rosa-m-parks-middle-md
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