Enrollment
435
South Carolina · 2024-25 NCES data
Other / mixed grade configuration · Greenville, SC
Armstrong Elementary
Federal NCES profile for Armstrong Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
2024-25 NCES dataOther / mixed grade configurationNCES 450231000490
👥 S:T ratio 42
🌟 Gifted program 70
🎓 Counselors 13
📋 Attendance 31
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Armstrong Elementary earns 39/100 on the Resource Investment Index, with class sizes near the South Carolina median.
- #14 of 21
- schools in Greenville · Resource Index
- 39
- Resource Index · Typical
- 14.5:1
- students per teacher
- 100.0%
- free-lunch eligible
Armstrong Elementary has class sizes near the South Carolina median. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Armstrong Elementary ranks #14 of 21 schools in Greenville, SC.
School address
District: Greenville 01 · South Carolina
NCES ID 450231000490 Verify on NCES CCD record →
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
14.5:1
vs 14.3:1 South Carolina avg
+1% vs state
Free-lunch eligible
100.0%
vs 74.0% South Carolina avg
+35% vs state
Student-teacher ratio in context
How Armstrong Elementary compares with South Carolina and U.S. medians
What stands out at Armstrong Elementary
Armstrong Elementary is a high-poverty, mid-sized combined-grade school in Greenville, South Carolina, enrolling 435 students.
At 14.5:1, its student-teacher ratio sits close to the South Carolina median, within a few percentage points of the 14.3:1 state norm, neither notably crowded nor notably small.
Its free-meal eligibility rate of 100.0% lands close to the South Carolina typical range, neither a high- nor low-need campus by this measure.
With 435 students, its enrollment sits close to the South Carolina median campus size.
Its Resource Investment Index lands in the lower third of 1,214 scored South Carolina schools.
Against 354 statewide peers matched on enrollment and economic need, it ranks mid-pack at #227.
Its student body is led by Hispanic or Latino (38%) and White (32%) (diversity index 70/100).
Counselor access is stretched at roughly 435 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 27.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Greenville's public schools, it stands alongside Cyber Academy of South Carolina (3,280 students): Armstrong Elementary is smaller than that campus by headcount and runs leaner classes (14.5:1 vs 19.3:1).
Greenville 01 also operates Woodmont High (2,151 students) and Mauldin High (2,133 students) alongside Armstrong 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
How Armstrong Elementary compares
Armstrong Elementary on the metrics families compare, against South Carolina and U.S. means.
| Metric | This school | vs South Carolina | South Carolina avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.5:1 | ▲ 1% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 35% | 74.0% | 51.7% |
| Enrollment | 435 | top 65% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
14.5:1
Leaner classes than 52% of US schools, a middle-of-the-pack class size.
435
Bigger than 53% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
100.0%
free-lunch eligible
- 35% above the South Carolina average of 74.0%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
14.5:1
students per teacher
- 1% above state mean
Top 57% in South Carolina - lower ratio than 43% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
27.8%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$11,859
per pupil, district-wide
- below South Carolina avg of $14,558
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 435 students, the combined health-and-guidance staffing load for this school.
Discipline context
13
in-school suspensions + 69 out-of-school
Suspension rate: 3.0 per 100 students. Combined in-school and out-of-school rate: 18.9 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
Hispanic or Latino 38.2%
White 32.0%
African American 21.1%
Two or More 6.9%
Asian 0.7%
American Indian / Alaska Native 0.7%
Native Hawaiian / Pacific Islander 0.5%
Largest group: Hispanic or Latino at 38.2% of enrollment.
Student-body diversity index 70.2/100
Simpson diversity index - at 70.2, Armstrong Elementary is more mixed than the South Carolina school average of 52.7.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Greenville 01, which includes Armstrong Elementary.
$11,859
Per student
-19%
vs South Carolina
Avg $14,558
-29%
vs U.S.
Avg $16,593
Revenue mix
Local 39.3%
State 45.7%
Federal 15.0%
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.
How Armstrong Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Woodmont High | Larger | Lower economic need | Higher S:T ratio |
| Mauldin High | Larger | Lower economic need | Higher S:T ratio |
| J. L. Mann High Academy | Larger | Lower economic need | Higher S:T ratio |
| Hillcrest High | Larger | Lower economic need | Higher S:T ratio |
| Riverside High | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Armstrong Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,151
- Students per teacher
- 19.4:1
- Resource Index
- 42/100
- Enrollment
- 2,133
- Students per teacher
- 17.5:1
- Resource Index
- 49/100
- Enrollment
- 2,013
- Students per teacher
- 18.1:1
- Resource Index
- 41/100
- Enrollment
- 1,894
- Students per teacher
- 17.1:1
- Resource Index
- 40/100
- Enrollment
- 1,846
- Students per teacher
- 20.1:1
- Resource Index
- 50/100
Similar other schools in Greenville
6 comparable other schools (grades Mixed) serving the same city.
Cyber Academy of South Carolina
Standard public school
3,280 students 19.3:1 students per teacher
Legacy Early College
Standard public school
1,592 students 12.2:1 students per teacher
Robert E. Cashion Elementary
Standard public school
964 students 15.5:1 students per teacher
Greenbrier Elementary
Standard public school
876 students 15.9:1 students per teacher
Blythe Academy
Standard public school
866 students 15.7:1 students per teacher
Lake Forest Elementary
Standard public school
829 students 15.9:1 students per teacher
Similar other schools statewide
Matched by enrollment size and by staffing ratio across all of South Carolina, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~435 students)
Similar student-teacher ratio (~14.5:1)
Next steps
Verify locally before acting on Armstrong Elementary's federal record.
- Compare Armstrong Elementary against another school. Compare schools
- Greenville 01's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Armstrong Elementary
How many students attend Armstrong Elementary?
Armstrong Elementary has 435 students enrolled. It is a public school in Greenville, SC.
What is the student-teacher ratio at Armstrong Elementary?
The student-teacher ratio at Armstrong Elementary is 14.5:1, which is 1% higher than the South Carolina average of 14.3:1 and 8% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Armstrong Elementary?
100.0% of students at Armstrong Elementary are eligible for free lunch, compared to the South Carolina average of 74.0%.
What is the racial and ethnic makeup of Armstrong Elementary?
The largest demographic group at Armstrong Elementary is Hispanic or Latino at 38.2% of enrollment, in Greenville, SC. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.2/100.
What is the Resource Investment Index for Armstrong Elementary?
Armstrong Elementary has a Resource Investment Index of 39/100 (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).
How does Armstrong Elementary rank among schools in Greenville?
By Resource Investment Index, Armstrong Elementary ranks #14 of 21 schools in Greenville, SC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Greenville on the city page.
Is Armstrong Elementary a good school?
Armstrong Elementary earns 39/100 on the Resource Investment Index, with class sizes near the South Carolina 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.
What other schools are in Greenville 01?
Besides Armstrong Elementary, Greenville 01 also operates Woodmont High (2,151 students), Mauldin High (2,133 students), and J. L. Mann High Academy (2,013 students). See the Greenville 01 district page for the complete list.
Related tools
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.