Enrollment
633
Georgia · 2024-25 NCES data
Middle school (grades 6-8) · Barnesville, GA
Federal NCES profile for Lamar County Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Lamar County Middle School earns 35/100 on the Resource Investment Index, with class sizes larger than 82% of Georgia schools.
Lamar County Middle School has class sizes larger than 82% of Georgia schools. Computed live against every Georgia school reporting to NCES.
By Resource Investment Index, Lamar County Middle School ranks #3 of 4 public schools in Barnesville, GA.
NCES ID 130321002273 Verify on NCES CCD record →
Enrollment
633
Georgia · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
16.7:1
vs 14.4:1 Georgia avg
+16% vs state
Free-lunch eligible
45.8%
vs 60.7% Georgia avg
-25% vs state
How Lamar County Middle School compares with Georgia and U.S. medians
Slightly above state median
16.7:1 - 2.3 above the Georgia state median of 14.4:1, indicating larger average class loads than typical schools in the state.
Lamar County Middle School is a mid-sized middle school in Barnesville, Georgia, enrolling 633 students.
Class loads run somewhat heavier than typical: 16.7:1 puts it in the larger third of Georgia schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 45.8% of students eligible for free meals.
With 633 students, its enrollment sits close to the Georgia median campus size.
Its Resource Investment Index lands in the lower third of 2,314 scored Georgia schools.
Among 436 similarly sized, similarly resourced-need Georgia schools statewide, it ranks #370, in the lower tier once campus size and economic need are matched.
Its student body is led by White (60%) and African American (31%) (diversity index 54/100).
Counselor access is stretched at roughly 633 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 25.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Lamar County spends $10,983 per pupil, 21% below the Georgia average, a leaner-resourced district than most.
Discipline events run high: 340 in- and out-of-school suspensions were reported for 633 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 5 expulsions at this campus for 2021-22.
Lamar County also operates Lamar County High School (831 students) and Lamar County Primary School (746 students) alongside Lamar County Middle 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
Lamar County Middle School on the metrics families compare, against Georgia and U.S. means.
| Metric | This school | vs Georgia | Georgia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.7:1 | ▲ 16% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 45.8% | ▼ 25% | 60.7% | 51.7% |
| Enrollment | 633 | top 50% | - | - |
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 59.7% of enrollment.
Simpson diversity index - at 54.3, Lamar County Middle School is more mixed than the Georgia school average of 50.0.
District-wide per-pupil expenditure for Lamar County, which includes Lamar County Middle 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 |
|---|---|---|---|
| Lamar County High School | Larger | Similar economic need | Similar S:T ratio |
| Lamar County Primary School | Similar size | Higher economic need | Similar S:T ratio |
| Lamar County Elementary School | Similar size | Higher economic need | Similar S:T ratio |
Comparisons are relative to Lamar County Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Georgia, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Lamar County Middle 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.
Lamar County Middle School has 633 students enrolled. It is a middle school in Barnesville, GA.
The student-teacher ratio at Lamar County Middle School is 16.7:1, which is 16% higher than the Georgia average of 14.4:1 and 6% higher than the national average of 15.7:1.
45.8% of students at Lamar County Middle School are eligible for free lunch, compared to the Georgia average of 60.7%.
The largest demographic group at Lamar County Middle School is White at 59.7% of enrollment, in Barnesville, GA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.3/100.
Lamar County Middle School has a Resource Investment Index of 35/100 (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, Lamar County Middle School ranks #3 of 4 public schools in Barnesville, GA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Barnesville on the city page.
Lamar County Middle School earns 35/100 on the Resource Investment Index, with class sizes larger than 82% of Georgia 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 Lamar County Middle School, Lamar County also operates Lamar County High School (831 students), Lamar County Primary School (746 students), and Lamar County Elementary School (662 students). See the Lamar 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, “Lamar County Middle School, Barnesville GA.” 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/lamar-county-middle-school-ga/
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