Enrollment
1,167
Maryland · 2024-25 NCES data
Elementary school (grades K-5) · Ijamsville, MD
Federal NCES profile for Oakdale Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Oakdale Elementary earns 44/100 on the Resource Investment Index, with class sizes larger than 97% of Maryland schools. It is also more racially and ethnically mixed than most Maryland schools.
Oakdale Elementary has class sizes larger than 97% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Oakdale Elementary ranks #4 of 6 public schools in Ijamsville, MD.
NCES ID 240033001165 Verify on NCES CCD record →
Enrollment
1,167
Maryland · 2024-25 NCES data
Teachers (FTE)
57.0
Federal CCD staff survey
Students per teacher
20.5:1
vs 14.5:1 Maryland avg
+41% vs state
Free-lunch eligible
14.0%
vs 49.0% Maryland avg
-71% vs state
How Oakdale Elementary compares with Maryland and U.S. medians
Larger classes than state median
20.5:1 - 6.0 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Oakdale Elementary is a lower-poverty, large elementary school in Ijamsville, Maryland, enrolling 1,167 students.
Class loads run heavy: 20.5:1 is larger than about 97% of Maryland schools and 41% above the 14.5:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 14.0% free-meal eligibility runs 71% below the Maryland average.
By headcount it is one of the larger campuses in Maryland, bigger than 90% of state schools at 1,167 students.
Its Resource Investment Index sits near the middle of the pack among 1,382 scored Maryland schools.
Against 95 statewide peers matched on enrollment and economic need, it ranks mid-pack at #53.
Its student body is led by White (37%) and Asian (26%), more mixed than most schools in the state (diversity index 75/100).
Counselor coverage runs a bit thin, about 292 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 20.7% 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.
Frederick County Public Schools also operates Gov. Thomas Johnson High (2,066 students) and Urbana High (1,989 students) alongside Oakdale Elementary.
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 Elementary on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.5:1 | ▲ 41% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 14.0% | ▼ 71% | 49.0% | 51.7% |
| Enrollment | 1,167 | top 10% | - | - |
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 37.4% of enrollment.
Simpson diversity index - at 74.5, Oakdale Elementary is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Frederick County Public Schools, which includes Oakdale Elementary.
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 | Similar S:T ratio |
Comparisons are relative to Oakdale Elementary's own figures; each column derives from NCES Common Core of Data.
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 Elementary'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 Elementary has 1,167 students enrolled. It is an elementary school in Ijamsville, MD.
The student-teacher ratio at Oakdale Elementary is 20.5:1, which is 41% higher than the Maryland average of 14.5:1 and 31% higher than the national average of 15.7:1.
14.0% of students at Oakdale Elementary are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Oakdale Elementary is White at 37.4% of enrollment, in Ijamsville, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 74.5/100.
Oakdale Elementary has a Resource Investment Index of 44/100 (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, Oakdale Elementary ranks #4 of 6 public 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 public schools in Ijamsville on the city page.
Oakdale Elementary earns 44/100 on the Resource Investment Index, with class sizes larger than 97% of Maryland schools. It is also more racially and ethnically mixed than most 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 Elementary, 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 Elementary, 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-elementary-md
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