Enrollment
609
Tennessee · 2024-25 NCES data
Middle school (grades 6-8) · Corryton, TN
Federal NCES profile for Gibbs Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Gibbs Middle School earns 29/100 on the Resource Investment Index, with class sizes larger than 88% of Tennessee schools.
Gibbs Middle School has class sizes larger than 88% of Tennessee schools. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, Gibbs Middle School ranks #4 of 4 public schools in Corryton, TN.
NCES ID 470222002568 Verify on NCES CCD record →
Enrollment
609
Tennessee · 2024-25 NCES data
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
18.5:1
vs 15.3:1 Tennessee avg
+21% vs state
How Gibbs Middle School compares with Tennessee and U.S. medians
Larger classes than state median
18.5:1 - 3.2 above the Tennessee state median of 15.3:1, indicating larger average class loads than typical schools in the state.
Gibbs Middle School is a mid-sized middle school in Corryton, Tennessee, enrolling 609 students.
Class loads run heavy: 18.5:1 is larger than about 88% of Tennessee schools and 21% above the 15.3:1 state mean, so each teacher carries more students than is typical.
Enrollment of 609 puts it in the larger third of Tennessee schools by headcount.
Its Resource Investment Index lands in the lower third of 1,838 scored Tennessee schools.
Its student body is predominantly White (91% of enrollment) (diversity index 17/100).
Counselor coverage runs a bit thin, about 305 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 31.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Knox County also operates Farragut High School (2,073 students) and Bearden High School (1,963 students) alongside Gibbs Middle School.
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
Gibbs Middle School on the metrics families compare, against Tennessee and U.S. means.
| Metric | This school | vs Tennessee | Tennessee avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.5:1 | ▲ 21% | 15.3:1 | 15.7:1 |
| Enrollment | 609 | top 31% | - | - |
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 90.8% of enrollment.
Simpson diversity index - at 17.2, Gibbs Middle School is less mixed than the Tennessee school average of 38.3.
District-wide per-pupil expenditure for Knox County, which includes Gibbs Middle School.
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 |
|---|---|---|---|
| Farragut High School | Larger | No free-lunch data | Similar S:T ratio |
| Bearden High School | Larger | No free-lunch data | Lower S:T ratio |
| Hardin Valley Academy | Larger | No free-lunch data | Lower S:T ratio |
| West High School | Larger | No free-lunch data | Lower S:T ratio |
| Farragut Middle School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Gibbs Middle School's own figures; each column derives from NCES Common Core of Data.
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 Gibbs Middle School'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.
Gibbs Middle School has 609 students enrolled. It is a middle school in Corryton, TN.
The student-teacher ratio at Gibbs Middle School is 18.5:1, which is 21% higher than the Tennessee average of 15.3:1 and 18% higher than the national average of 15.7:1.
The largest demographic group at Gibbs Middle School is White at 90.8% of enrollment, in Corryton, TN.
Gibbs Middle School has a Resource Investment Index of 29/100 (lower 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, Gibbs Middle School ranks #4 of 4 public schools in Corryton, 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 Corryton on the city page.
Gibbs Middle School earns 29/100 on the Resource Investment Index, with class sizes larger than 88% 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 Gibbs Middle School, Knox County also operates Farragut High School (2,073 students), Bearden High School (1,963 students), and Hardin Valley Academy (1,916 students). See the Knox 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, “Gibbs Middle School, Corryton 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/gibbs-middle-school-tn
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