Enrollment
833
South Carolina · 2024-25 NCES data
Other / mixed grade configuration · Summerville, SC
Federal NCES profile for Knightsville Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Knightsville Elementary earns 37/100 on the Resource Investment Index, with class sizes larger than 93% of South Carolina schools.
Knightsville Elementary has class sizes larger than 93% of South Carolina schools. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Knightsville Elementary ranks #11 of 15 schools in Summerville, SC.
NCES ID 450201000395 Verify on NCES CCD record →
Enrollment
833
South Carolina · 2024-25 NCES data
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
18.5:1
vs 14.3:1 South Carolina avg
+29% vs state
Free-lunch eligible
52.6%
vs 74.0% South Carolina avg
-29% vs state
How Knightsville Elementary compares with South Carolina and U.S. medians
Larger classes than state median
18.5:1 - 4.2 above the South Carolina state median of 14.3:1, indicating larger average class loads than typical schools in the state.
Knightsville Elementary is a higher-need, mid-sized combined-grade school in Summerville, South Carolina, enrolling 833 students.
Class loads run heavy: 18.5:1 is larger than about 93% of South Carolina schools and 29% above the 14.3:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 52.6% of students eligible for free meals.
Enrollment of 833 puts it in the larger third of South Carolina schools by headcount.
Its Resource Investment Index lands in the lower third of 1,214 scored South Carolina schools.
Among 169 similarly sized, similarly resourced-need South Carolina schools statewide, it ranks #139, in the lower tier once campus size and economic need are matched.
Its student body is led by White (52%) and African American (23%) (diversity index 65/100).
Counselor access is stretched at roughly 417 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 25.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Dorchester 02 spends $11,173 per pupil, 23% below the South Carolina average, a leaner-resourced district than most.
Among Summerville's public schools, it stands alongside Sand Hill Elementary (1,169 students): Knightsville Elementary is smaller than that campus by headcount and runs leaner classes (18.5:1 vs 18.6:1).
Dorchester 02 also operates Summerville High (3,361 students) and Ashley Ridge High (2,599 students) alongside Knightsville 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
Knightsville 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 | 18.5:1 | ▲ 29% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 52.6% | ▼ 29% | 74.0% | 51.7% |
| Enrollment | 833 | top 21% | - | - |
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 51.7% of enrollment.
Simpson diversity index - at 65.0, Knightsville Elementary is more mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Dorchester 02, which includes Knightsville Elementary.
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 |
|---|---|---|---|
| Summerville High | Larger | Similar economic need | Higher S:T ratio |
| Ashley Ridge High | Larger | Similar economic need | Higher S:T ratio |
| Fort Dorchester High | Larger | Similar economic need | Similar S:T ratio |
| Sand Hill Elementary | Larger | Lower economic need | Similar S:T ratio |
| Beech Hill Elementary | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Knightsville Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
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 Knightsville Elementary'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.
Knightsville Elementary has 833 students enrolled. It is a public school in Summerville, SC.
The student-teacher ratio at Knightsville Elementary is 18.5:1, which is 29% higher than the South Carolina average of 14.3:1 and 18% higher than the national average of 15.7:1.
52.6% of students at Knightsville Elementary are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at Knightsville Elementary is White at 51.7% of enrollment, in Summerville, SC. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.0/100.
Knightsville Elementary has a Resource Investment Index of 37/100 (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, Knightsville Elementary ranks #11 of 15 schools in Summerville, SC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Summerville on the city page.
Knightsville Elementary earns 37/100 on the Resource Investment Index, with class sizes larger than 93% of 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 Knightsville Elementary, Dorchester 02 also operates Summerville High (3,361 students), Ashley Ridge High (2,599 students), and Fort Dorchester High (2,344 students). See the Dorchester 02 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, “Knightsville Elementary, Summerville 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/knightsville-elementary-sc
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