Enrollment
190
Tennessee · 2024-25 NCES data
Elementary school (grades K-5) · Erwin, TN
Federal NCES profile for Rock Creek Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Rock Creek Elementary earns 46/100 on the Resource Investment Index, with class sizes smaller than 84% of Tennessee schools.
Rock Creek Elementary has class sizes smaller than 84% of Tennessee schools. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, Rock Creek Elementary ranks #2 of 6 public schools in Erwin, TN.
NCES ID 470423001721 Verify on NCES CCD record →
Enrollment
190
Tennessee · 2024-25 NCES data
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
11.9:1
vs 15.3:1 Tennessee avg
-22% vs state
How Rock Creek Elementary compares with Tennessee and U.S. medians
Smaller classes than state median
11.9:1 - 3.4 below the Tennessee state median of 15.3:1, indicating smaller average class loads than typical schools in the state.
Rock Creek Elementary is a small elementary school in Erwin, Tennessee, enrolling 190 students.
Class sizes run a bit leaner than typical: 11.9:1 puts it in the smaller third of Tennessee schools by student-teacher ratio.
Enrollment of 190 puts it in the smaller third of Tennessee schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,838 scored Tennessee schools.
Its student body is predominantly White (83% of enrollment) (diversity index 30/100).
Counselor coverage is strong, about 190 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 24.2% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 21.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Erwin's elementary schools, it stands alongside Love Chapel Elementary (333 students): Rock Creek Elementary is smaller than that campus by headcount and runs leaner classes (11.9:1 vs 12.8:1).
Unicoi County also operates Unicoi Co High School (609 students) and Unicoi Co Middle School (432 students) alongside Rock Creek 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
Rock Creek Elementary on the metrics families compare, against Tennessee and U.S. means.
| Metric | This school | vs Tennessee | Tennessee avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.9:1 | ▼ 22% | 15.3:1 | 15.7:1 |
| Enrollment | 190 | top 90% | - | - |
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 82.6% of enrollment.
Simpson diversity index - at 30.1, Rock Creek Elementary is less mixed than the Tennessee school average of 38.3.
District-wide per-pupil expenditure for Unicoi County, which includes Rock Creek 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 |
|---|---|---|---|
| Unicoi Co High School | Larger | No free-lunch data | Similar S:T ratio |
| Unicoi Co Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Love Chapel Elementary | Larger | No free-lunch data | Similar S:T ratio |
| Unicoi Elementary | Larger | No free-lunch data | Higher S:T ratio |
| Temple Hill Elementary | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Rock Creek Elementary's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Tennessee, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Rock Creek 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.
Rock Creek Elementary has 190 students enrolled. It is an elementary school in Erwin, TN.
The student-teacher ratio at Rock Creek Elementary is 11.9:1, which is 22% lower than the Tennessee average of 15.3:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Rock Creek Elementary is White at 82.6% of enrollment, in Erwin, TN.
Rock Creek Elementary 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, Rock Creek Elementary ranks #2 of 6 public schools in Erwin, TN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Erwin on the city page.
Rock Creek Elementary earns 46/100 on the Resource Investment Index, with class sizes smaller than 84% of Tennessee 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 Rock Creek Elementary, Unicoi County also operates Unicoi Co High School (609 students), Unicoi Co Middle School (432 students), and Love Chapel Elementary (333 students). See the Unicoi 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.
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PlainSchools, “Rock Creek Elementary, Erwin TN.” 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/rock-creek-elementary-tn-2
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