Enrollment
471
Georgia · 2024-25 NCES data
Other / mixed grade configuration · Mableton, GA
Federal NCES profile for Riverside Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Riverside Elementary School earns 46/100 on the Resource Investment Index, with class sizes smaller than 95% of Georgia schools.
Riverside Elementary School has class sizes smaller than 95% of Georgia schools. Computed live against every Georgia school reporting to NCES.
By Resource Investment Index, Riverside Elementary School ranks #1 of 5 schools in Mableton, GA.
Enrollment
471
Georgia · 2024-25 NCES data
Teachers (FTE)
48.0
Federal CCD staff survey
Students per teacher
9.8:1
vs 14.4:1 Georgia avg
-32% vs state
Free-lunch eligible
82.1%
vs 60.7% Georgia avg
+35% vs state
How Riverside Elementary School compares with Georgia and U.S. medians
Smaller classes than state median
9.8:1 - 4.6 below the Georgia state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Riverside Elementary School is a high-poverty, mid-sized combined-grade school in Mableton, Georgia, enrolling 471 students.
Classes run notably small here: at 9.8:1, Riverside Elementary School is leaner than roughly 95% of Georgia schools and 32% under the state's 14.4:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 82.1% of students eligible for free meals.
Enrollment of 471 puts it in the smaller third of Georgia schools by headcount.
Its Resource Investment Index lands in the upper third of 2,314 scored Georgia schools.
Against 323 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #63.
Its student body is led by Hispanic or Latino (53%) and African American (44%) (diversity index 53/100).
Counselor coverage is strong, about 236 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 55.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Mableton's public schools, it stands alongside Clay-Harmony Leland Elementary School (1,013 students): Riverside Elementary School is smaller than that campus by headcount and runs leaner classes (9.8:1 vs 14.5:1).
Cobb County also operates Campbell High School (3,085 students) and Osborne High School (2,790 students) alongside Riverside Elementary 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
Riverside Elementary 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 | 9.8:1 | ▼ 32% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 82.1% | ▲ 35% | 60.7% | 51.7% |
| Enrollment | 471 | top 72% | - | - |
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: Hispanic or Latino at 53.3% of enrollment.
Simpson diversity index - at 52.5, Riverside Elementary School is more mixed than the Georgia school average of 50.0.
District-wide per-pupil expenditure for Cobb County, which includes Riverside Elementary 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 |
|---|---|---|---|
| Campbell High School | Larger | Lower economic need | Higher S:T ratio |
| Osborne High School | Larger | Lower economic need | Higher S:T ratio |
| Walton High School | Larger | Lower economic need | Higher S:T ratio |
| Pebblebrook High School | Larger | Lower economic need | Higher S:T ratio |
| North Cobb High School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Riverside Elementary School's own figures; each column derives from NCES Common Core of Data.
4 comparable other schools (grades Mixed) 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 Riverside Elementary 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.
Riverside Elementary School has 471 students enrolled. It is a public school in Mableton, GA.
The student-teacher ratio at Riverside Elementary School is 9.8:1, which is 32% lower than the Georgia average of 14.4:1 and 38% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
82.1% of students at Riverside Elementary School are eligible for free lunch, compared to the Georgia average of 60.7%.
The largest demographic group at Riverside Elementary School is Hispanic or Latino at 53.3% of enrollment, in Mableton, GA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.5/100.
Riverside Elementary School has a Resource Investment Index of 46/100 (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, Riverside Elementary School ranks #1 of 5 schools in Mableton, GA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mableton on the city page.
Riverside Elementary School earns 46/100 on the Resource Investment Index, with class sizes smaller than 95% 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 Riverside Elementary School, Cobb County also operates Campbell High School (3,085 students), Osborne High School (2,790 students), and Walton High School (2,705 students). See the Cobb 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Riverside Elementary School, Mableton 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/riverside-elementary-school-ga
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.