Enrollment
488
Tennessee · 2024-25 NCES data
Other / mixed grade configuration · Lewisburg, TN
Federal NCES profile for Oak Grove Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Oak Grove Elementary earns 37/100 on the Resource Investment Index, with class sizes near the Tennessee median. It is also more racially and ethnically mixed than most Tennessee schools.
Oak Grove Elementary has class sizes near the Tennessee median. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, Oak Grove Elementary ranks #3 of 5 public schools in Lewisburg, TN.
NCES ID 470267001870 Verify on NCES CCD record →
Enrollment
488
Tennessee · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
14.4:1
vs 15.3:1 Tennessee avg
-6% vs state
How Oak Grove Elementary compares with Tennessee and U.S. medians
At or below state median
14.4:1 - 0.9 below the Tennessee state median of 15.3:1, indicating smaller average class loads than typical schools in the state.
Oak Grove Elementary is a mid-sized combined-grade school in Lewisburg, Tennessee, enrolling 488 students.
At 14.4:1, its student-teacher ratio sits close to the Tennessee median, within a few percentage points of the 15.3:1 state norm, neither notably crowded nor notably small.
With 488 students, its enrollment sits close to the Tennessee median campus size.
Its Resource Investment Index lands in the lower third of 1,838 scored Tennessee schools.
Its student body is led by White (56%) and Hispanic or Latino (18%), more mixed than most schools in the state (diversity index 62/100).
Counselor access is stretched at roughly 488 students per counselor, well above the ASCA-recommended 250:1 ceiling.
10.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district draws 20.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Marshall County also operates Marshall Co High School (808 students) and Forrest School (788 students) alongside Oak Grove 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
Oak Grove Elementary on the metrics families compare, against Tennessee and U.S. means.
| Metric | This school | vs Tennessee | Tennessee avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.4:1 | ▼ 6% | 15.3:1 | 15.7:1 |
| Enrollment | 488 | top 47% | - | - |
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 55.9% of enrollment.
Simpson diversity index - at 62.2, Oak Grove Elementary is more mixed than the Tennessee school average of 38.3.
District-wide per-pupil expenditure for Marshall County, which includes Oak Grove 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 |
|---|---|---|---|
| Marshall Co High School | Larger | No free-lunch data | Higher S:T ratio |
| Forrest School | Larger | No free-lunch data | Higher S:T ratio |
| Chapel Hill Elementary | Similar size | No free-lunch data | Higher S:T ratio |
| Westhills Elementary | Similar size | No free-lunch data | Similar S:T ratio |
| Cornersville Elementary | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Oak Grove Elementary's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Tennessee, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Oak Grove 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.
Oak Grove Elementary has 488 students enrolled. It is a public school in Lewisburg, TN.
The student-teacher ratio at Oak Grove Elementary is 14.4:1, which is 6% lower than the Tennessee average of 15.3:1 and 8% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Oak Grove Elementary is White at 55.9% of enrollment, in Lewisburg, TN. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.2/100.
Oak Grove Elementary has a Resource Investment Index of 37/100 (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, Oak Grove Elementary ranks #3 of 5 public schools in Lewisburg, TN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Lewisburg on the city page.
Oak Grove Elementary earns 37/100 on the Resource Investment Index, with class sizes near the Tennessee median. It is also more racially and ethnically mixed than most Tennessee 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 Oak Grove Elementary, Marshall County also operates Marshall Co High School (808 students), Forrest School (788 students), and Chapel Hill Elementary (563 students). See the Marshall County 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, “Oak Grove Elementary, Lewisburg TN.” 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/oak-grove-elementary-tn
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