Enrollment
1,265
South Carolina · 2024-25 NCES data
High school (grades 9-12) · Hilton Head Island, SC
Federal NCES profile for Hilton Head Island High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Hilton Head Island High earns 35/100 on the Resource Investment Index, with class sizes near the South Carolina median.
Hilton Head Island High has class sizes near the South Carolina median. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Hilton Head Island High ranks #5 of 5 public schools in Hilton Head Island, SC.
NCES ID 450111001350 Verify on NCES CCD record →
Enrollment
1,265
South Carolina · 2024-25 NCES data
Teachers (FTE)
90.0
Federal CCD staff survey
Students per teacher
14.1:1
vs 14.3:1 South Carolina avg
-1% vs state
Free-lunch eligible
34.3%
vs 74.0% South Carolina avg
-54% vs state
How Hilton Head Island High compares with South Carolina and U.S. medians
At or below state median
14.1:1 - 0.2 below the South Carolina state median of 14.3:1, indicating smaller average class loads than typical schools in the state.
Hilton Head Island High is a large high school in Hilton Head Island, South Carolina, enrolling 1,265 students.
At 14.1:1, 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.
Comparatively few students face economic hardship here, 34.3% free-meal eligibility runs 54% below the South Carolina average.
By headcount it is one of the larger campuses in South Carolina, bigger than 93% of state schools at 1,265 students.
Its Resource Investment Index lands in the lower third of 1,214 scored South Carolina schools.
Among 91 similarly sized, similarly resourced-need South Carolina schools statewide, it ranks #66, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (45%) and White (39%) (diversity index 63/100).
On the academic-pipeline side it reports 2 Advanced Placement courses.
Counselor coverage runs a bit thin, about 253 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 48.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 437 in- and out-of-school suspensions were reported for 1,265 students in the 2021-22 Civil Rights Data Collection.
Beaufort 01 also operates May River High (1,731 students) and Bluffton High (1,375 students) alongside Hilton Head Island High.
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
Hilton Head Island High 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 | 14.1:1 | ▼ 1% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 34.3% | ▼ 54% | 74.0% | 51.7% |
| Enrollment | 1,265 | top 7% | - | - |
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 45.2% of enrollment.
Simpson diversity index - at 63.2, Hilton Head Island High is more mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Beaufort 01, which includes Hilton Head Island High.
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 |
|---|---|---|---|
| May River High | Larger | Lower economic need | Higher S:T ratio |
| Bluffton High | Similar size | Similar economic need | Higher S:T ratio |
| River Ridge Academy | Similar size | Lower economic need | Similar S:T ratio |
| Beaufort High | Similar size | Higher economic need | Similar S:T ratio |
| Bluffton Middle | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Hilton Head Island High'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 Hilton Head Island High'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.
Hilton Head Island High has 1,265 students enrolled. It is a high school in Hilton Head Island, SC.
The student-teacher ratio at Hilton Head Island High is 14.1:1, which is 1% lower than the South Carolina average of 14.3:1 and 10% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
34.3% of students at Hilton Head Island High are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at Hilton Head Island High is Hispanic or Latino at 45.2% of enrollment, in Hilton Head Island, SC. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.2/100.
Hilton Head Island High has a Resource Investment Index of 35/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Hilton Head Island High ranks #5 of 5 public schools in Hilton Head Island, 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 Hilton Head Island on the city page.
Hilton Head Island High earns 35/100 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.
Besides Hilton Head Island High, Beaufort 01 also operates May River High (1,731 students), Bluffton High (1,375 students), and River Ridge Academy (1,134 students). See the Beaufort 01 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, “Hilton Head Island High, Hilton Head Island 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/hilton-head-island-high-sc
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