Enrollment
603
Tennessee · 2024-25 NCES data
Elementary school (grades K-5) · Signal Mtn, TN
Federal NCES profile for Thrasher Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Thrasher Elementary earns 45/100 on the Resource Investment Index, with class sizes larger than 91% of Tennessee schools.
Thrasher Elementary has class sizes larger than 91% of Tennessee schools. Computed live against every Tennessee school reporting to NCES.
NCES ID 470159000529 Verify on NCES CCD record →
Enrollment
603
Tennessee · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
19.5:1
vs 15.3:1 Tennessee avg
+27% vs state
How Thrasher Elementary compares with Tennessee and U.S. medians
Larger classes than state median
19.5:1 - 4.2 above the Tennessee state median of 15.3:1, indicating larger average class loads than typical schools in the state.
Thrasher Elementary is a mid-sized elementary school in Signal Mtn, Tennessee, enrolling 603 students.
Class loads run heavy: 19.5:1 is larger than about 91% of Tennessee schools and 27% above the 15.3:1 state mean, so each teacher carries more students than is typical.
Enrollment of 603 puts it in the larger 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 (90% of enrollment) (diversity index 19/100).
Counselor access is stretched at roughly 603 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 5.3% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 21.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Hamilton County also operates Signal Mountain Middle/High School (1,396 students) and The Howard School (1,329 students) alongside Thrasher 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
Thrasher 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 | 19.5:1 | ▲ 27% | 15.3:1 | 15.7:1 |
| Enrollment | 603 | top 32% | - | - |
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 90.0% of enrollment.
Simpson diversity index - at 18.6, Thrasher Elementary is less mixed than the Tennessee school average of 38.3.
District-wide per-pupil expenditure for Hamilton County, which includes Thrasher 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 |
|---|---|---|---|
| Signal Mountain Middle/High School | Larger | No free-lunch data | Lower S:T ratio |
| The Howard School | Larger | No free-lunch data | Lower S:T ratio |
| East Hamilton High School | Larger | No free-lunch data | Higher S:T ratio |
| Ooltewah High School | Larger | No free-lunch data | Lower S:T ratio |
| East Brainerd Elementary | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Thrasher Elementary'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 Thrasher 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.
Thrasher Elementary has 603 students enrolled. It is an elementary school in Signal Mtn, TN.
The student-teacher ratio at Thrasher Elementary is 19.5:1, which is 27% higher than the Tennessee average of 15.3:1 and 24% higher than the national average of 15.7:1.
The largest demographic group at Thrasher Elementary is White at 90.0% of enrollment, in Signal Mtn, TN.
Thrasher Elementary has a Resource Investment Index of 45/100 (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).
Thrasher Elementary earns 45/100 on the Resource Investment Index, with class sizes larger than 91% 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 Thrasher Elementary, Hamilton County also operates Signal Mountain Middle/High School (1,396 students), The Howard School (1,329 students), and East Hamilton High School (1,293 students). See the Hamilton 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Thrasher Elementary, Signal Mtn 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/thrasher-elementary-tn
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.