Enrollment
582
Georgia · 2024-25 NCES data
Middle school (grades 6-8) · Columbus, GA
Federal NCES profile for Arnold Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Arnold Middle School earns 33/100 on the Resource Investment Index, with class sizes near the Georgia median.
Arnold Middle School has class sizes near the Georgia median. Computed live against every Georgia school reporting to NCES.
By Resource Investment Index, Arnold Middle School ranks #8 of 10 middle schools in Columbus, GA.
NCES ID 130387001413 Verify on NCES CCD record →
Enrollment
582
Georgia · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
15.3:1
vs 14.4:1 Georgia avg
+6% vs state
Free-lunch eligible
96.6%
vs 60.7% Georgia avg
+59% vs state
How Arnold Middle School compares with Georgia and U.S. medians
Slightly above state median
15.3:1 - 0.9 above the Georgia state median of 14.4:1, indicating larger average class loads than typical schools in the state.
Arnold Middle School is a high-poverty, mid-sized middle school in Columbus, Georgia, enrolling 582 students.
Class loads run somewhat heavier than typical: 15.3:1 puts it in the larger third of Georgia schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 96.6% of students eligible for free meals.
With 582 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 497 similarly sized, similarly resourced-need Georgia schools statewide, it ranks #372, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (43%) and Hispanic or Latino (32%) (diversity index 68/100).
Counselor availability sits well past the ASCA benchmark, roughly 391 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 40.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 18.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 390 in- and out-of-school suspensions were reported for 582 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 3 expulsions at this campus for 2021-22.
Among Columbus's middle schools, it stands alongside Richards Middle School (799 students): Arnold Middle School is smaller than that campus by headcount and runs leaner classes (15.3:1 vs 17.4:1).
Muscogee County also operates Northside High School (1,405 students) and Shaw High School (1,162 students) alongside Arnold 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
Arnold 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 | 15.3:1 | ▲ 6% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 96.6% | ▲ 59% | 60.7% | 51.7% |
| Enrollment | 582 | top 57% | - | - |
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: African American at 42.8% of enrollment.
Simpson diversity index - at 67.9, Arnold Middle School is more mixed than the Georgia school average of 50.0.
District-wide per-pupil expenditure for Muscogee County, which includes Arnold 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 |
|---|---|---|---|
| Northside High School | Larger | Lower economic need | Similar S:T ratio |
| Shaw High School | Larger | Similar economic need | Similar S:T ratio |
| Columbus High School | Larger | Lower economic need | Higher S:T ratio |
| Hardaway High School | Larger | Similar economic need | Lower S:T ratio |
| Jordan Vocational High School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Arnold Middle School's own figures; each column derives from NCES Common Core of Data.
6 comparable middle schools (grades 6-8) serving the same city.
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 Arnold 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.
Arnold Middle School has 582 students enrolled. It is a middle school in Columbus, GA.
The student-teacher ratio at Arnold Middle School is 15.3:1, which is 6% higher than the Georgia average of 14.4:1 and 3% lower than the national average of 15.7:1.
96.6% of students at Arnold Middle School are eligible for free lunch, compared to the Georgia average of 60.7%.
The largest demographic group at Arnold Middle School is African American at 42.8% of enrollment, in Columbus, GA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.9/100.
Arnold Middle School has a Resource Investment Index of 33/100 (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, Arnold Middle School ranks #8 of 10 middle schools in Columbus, GA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Columbus on the city page.
Arnold Middle School earns 33/100 on the Resource Investment Index, with class sizes near the Georgia median. 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 Arnold Middle School, Muscogee County also operates Northside High School (1,405 students), Shaw High School (1,162 students), and Columbus High School (1,161 students). See the Muscogee 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, “Arnold Middle School, Columbus 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/arnold-middle-school-ga
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