Enrollment
1,085
Maryland · 2024-25 NCES data
Middle school (grades 6-8) · Ijamsville, MD
Federal NCES profile for Oakdale Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Oakdale Middle earns 49/100 on the Resource Investment Index, with class sizes larger than 95% of Maryland schools.
Oakdale Middle has class sizes larger than 95% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Oakdale Middle ranks #2 of 3 middle schools in Ijamsville, MD.
NCES ID 240033001163 Verify on NCES CCD record →
Enrollment
1,085
Maryland · 2024-25 NCES data
Teachers (FTE)
56.0
Federal CCD staff survey
Students per teacher
19.4:1
vs 14.5:1 Maryland avg
+34% vs state
Free-lunch eligible
10.0%
vs 49.0% Maryland avg
-80% vs state
How Oakdale Middle compares with Maryland and U.S. medians
Larger classes than state median
19.4:1 - 4.9 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Oakdale Middle is a lower-poverty, large middle school in Ijamsville, Maryland, enrolling 1,085 students.
Class loads run heavy: 19.4:1 is larger than about 95% of Maryland schools and 34% above the 14.5:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 10.0% free-meal eligibility runs 80% below the Maryland average.
Enrollment of 1,085 puts it in the larger third of Maryland schools by headcount.
Its Resource Investment Index lands in the upper third of 1,382 scored Maryland schools.
Against 108 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #43.
Its student body is led by White (58%) and Asian (15%) (diversity index 62/100).
Counselor coverage is strong, about 217 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 22.0% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Frederick County Public Schools spends $14,981 per pupil, 27% below the Maryland average, a leaner-resourced district than most.
Among Ijamsville's middle schools, it stands alongside Urbana Middle (1,090 students): Oakdale Middle is smaller than that campus by headcount and runs heavier classes (19.4:1 vs 18.5:1).
Frederick County Public Schools also operates Gov. Thomas Johnson High (2,066 students) and Urbana High (1,989 students) alongside Oakdale 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
Oakdale 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 | 19.4:1 | ▲ 34% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 10.0% | ▼ 80% | 49.0% | 51.7% |
| Enrollment | 1,085 | top 11% | - | - |
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 57.8% of enrollment.
Simpson diversity index - at 61.7, Oakdale Middle is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Frederick County Public Schools, which includes Oakdale 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 |
|---|---|---|---|
| Gov. Thomas Johnson High | Larger | Higher economic need | Similar S:T ratio |
| Urbana High | Larger | Similar economic need | Higher S:T ratio |
| Frederick High | Larger | Higher economic need | Lower S:T ratio |
| Tuscarora High | Larger | Higher economic need | Similar S:T ratio |
| Oakdale High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Oakdale Middle's own figures; each column derives from NCES Common Core of Data.
2 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 Oakdale 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.
Oakdale Middle has 1,085 students enrolled. It is a middle school in Ijamsville, MD.
The student-teacher ratio at Oakdale Middle is 19.4:1, which is 34% higher than the Maryland average of 14.5:1 and 24% higher than the national average of 15.7:1.
10.0% of students at Oakdale Middle are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Oakdale Middle is White at 57.8% of enrollment, in Ijamsville, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.7/100.
Oakdale Middle has a Resource Investment Index of 49/100 (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, Oakdale Middle ranks #2 of 3 middle schools in Ijamsville, 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 Ijamsville on the city page.
Oakdale Middle earns 49/100 on the Resource Investment Index, with class sizes larger than 95% 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 Oakdale Middle, Frederick County Public Schools also operates Gov. Thomas Johnson High (2,066 students), Urbana High (1,989 students), and Frederick High (1,821 students). See the Frederick 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, “Oakdale Middle, Ijamsville 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/oakdale-middle-md
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