Enrollment
382
South Carolina · 2024-25 NCES data
Elementary school (grades K-5) · Aiken, SC
Federal NCES profile for Tall Pines Stem Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 61/100.
The verdict
Tall Pines Stem Academy earns 61/100 on the Resource Investment Index, with class sizes larger than 87% of South Carolina schools. It is also less racially and ethnically mixed than most South Carolina schools.
Tall Pines Stem Academy has class sizes larger than 87% of South Carolina schools. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Tall Pines Stem Academy ranks #1 of 17 public schools in Aiken, SC.
NCES ID 450390101665 Verify on NCES CCD record →
Enrollment
382
South Carolina · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
17.4:1
vs 14.3:1 South Carolina avg
+22% vs state
Free-lunch eligible
9.7%
vs 74.0% South Carolina avg
-87% vs state
How Tall Pines Stem Academy compares with South Carolina and U.S. medians
Larger classes than state median
17.4:1 - 3.1 above the South Carolina state median of 14.3:1, indicating larger average class loads than typical schools in the state.
Tall Pines Stem Academy is a lower-poverty, mid-sized charter elementary school in Aiken, South Carolina, enrolling 382 students.
Class loads run heavy: 17.4:1 is larger than about 87% of South Carolina schools and 22% above the 14.3:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 9.7% free-meal eligibility runs 87% below the South Carolina average.
Enrollment of 382 puts it in the smaller third of South Carolina schools by headcount.
Its Resource Investment Index outscores 95% of the 1,214 South Carolina schools with a score on record, a top-tier result on this measure.
Against 22 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #4.
Its student body is predominantly White (85% of enrollment), among the less diverse in the state (diversity index 27/100).
Attendance holds up well here: only 7.3% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Sc Public Charter School District spends $22,523 per pupil, 55% above the South Carolina average, a better-resourced district than most.
Sc Public Charter School District also operates York Preparatory Academy (1,672 students) and Legacy Early College (1,592 students) alongside Tall Pines Stem Academy.
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
Tall Pines Stem Academy 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 | 17.4:1 | ▲ 22% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 9.7% | ▼ 87% | 74.0% | 51.7% |
| Enrollment | 382 | top 74% | - | - |
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 85.3% of enrollment.
Simpson diversity index - at 26.6, Tall Pines Stem Academy is less mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Sc Public Charter School District, which includes Tall Pines Stem Academy.
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 |
|---|---|---|---|
| York Preparatory Academy | Larger | Higher economic need | Lower S:T ratio |
| Legacy Early College | Larger | Higher economic need | Lower S:T ratio |
| Bridges Preparatory School | Larger | Similar economic need | Similar S:T ratio |
| High Point Academy | Larger | Higher economic need | Lower S:T ratio |
| Green Charter School | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Tall Pines Stem Academy's own figures; each column derives from NCES Common Core of Data.
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.
Next steps
Verify locally before acting on Tall Pines Stem Academy'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.
Tall Pines Stem Academy has 382 students enrolled. It is an elementary school in Aiken, SC.
The student-teacher ratio at Tall Pines Stem Academy is 17.4:1, which is 22% higher than the South Carolina average of 14.3:1 and 11% higher than the national average of 15.7:1.
9.7% of students at Tall Pines Stem Academy are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at Tall Pines Stem Academy is White at 85.3% of enrollment, in Aiken, SC.
Tall Pines Stem Academy has a Resource Investment Index of 61/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Tall Pines Stem Academy ranks #1 of 17 public schools in Aiken, SC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Aiken on the city page.
Tall Pines Stem Academy earns 61/100 on the Resource Investment Index, with class sizes larger than 87% of South Carolina schools. It is also less racially and ethnically mixed than most South Carolina 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 Tall Pines Stem Academy, Sc Public Charter School District also operates York Preparatory Academy (1,672 students), Legacy Early College (1,592 students), and Bridges Preparatory School (1,472 students). See the Sc Public Charter School District 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, “Tall Pines Stem Academy, Aiken SC.” 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/tall-pines-stem-academy-sc
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