Enrollment
401
Tennessee · 2024-25 NCES data
Middle school (grades 6-8) · Chattanooga, TN
Federal NCES profile for Tyner Middle Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Tyner Middle Academy earns 31/100 on the Resource Investment Index, with class sizes near the Tennessee median.
Tyner Middle Academy has class sizes near the Tennessee median. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, Tyner Middle Academy ranks #8 of 8 middle schools in Chattanooga, TN.
NCES ID 470159000812 Verify on NCES CCD record →
Enrollment
401
Tennessee · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
14.3:1
vs 15.3:1 Tennessee avg
-7% vs state
How Tyner Middle Academy compares with Tennessee and U.S. medians
At or below state median
14.3:1 - 1.0 below the Tennessee state median of 15.3:1, indicating smaller average class loads than typical schools in the state.
Tyner Middle Academy is a mid-sized middle school in Chattanooga, Tennessee, enrolling 401 students.
At 14.3:1, its student-teacher ratio sits close to the Tennessee median, within a few percentage points of the 15.3:1 state norm, neither notably crowded nor notably small.
With 401 students, its enrollment sits close to the Tennessee median campus size.
Its Resource Investment Index lands in the lower third of 1,838 scored Tennessee schools.
Its student body is led by African American (68%) and Hispanic or Latino (21%) (diversity index 48/100).
Counselor access is stretched at roughly 401 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 27.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 21.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 185 in- and out-of-school suspensions were reported for 401 students in the 2021-22 Civil Rights Data Collection.
Among Chattanooga's middle schools, it stands alongside East Ridge Middle School (591 students): Tyner Middle Academy is smaller than that campus by headcount and runs heavier classes (14.3:1 vs 12.1:1).
Hamilton County also operates Signal Mountain Middle/High School (1,396 students) and The Howard School (1,329 students) alongside Tyner Middle Academy.
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
Tyner Middle Academy on the metrics families compare, against Tennessee and U.S. means.
| Metric | This school | vs Tennessee | Tennessee avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.3:1 | ▼ 7% | 15.3:1 | 15.7:1 |
| Enrollment | 401 | top 60% | - | - |
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: African American at 68.3% of enrollment.
Simpson diversity index - at 48.4, Tyner Middle Academy is more mixed than the Tennessee school average of 38.3.
District-wide per-pupil expenditure for Hamilton County, which includes Tyner Middle Academy.
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 | Higher S:T ratio |
| The Howard School | Larger | No free-lunch data | Similar S:T ratio |
| East Hamilton High School | Larger | No free-lunch data | Higher S:T ratio |
| Ooltewah High School | Larger | No free-lunch data | Higher S:T ratio |
| East Brainerd Elementary | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Tyner Middle Academy's own figures; each column derives from NCES Common Core of Data.
6 comparable middle schools (grades 6-8) 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 Tyner Middle Academy'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.
Tyner Middle Academy has 401 students enrolled. It is a middle school in Chattanooga, TN.
The student-teacher ratio at Tyner Middle Academy is 14.3:1, which is 7% lower than the Tennessee average of 15.3:1 and 9% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Tyner Middle Academy is African American at 68.3% of enrollment, in Chattanooga, TN.
Tyner Middle Academy has a Resource Investment Index of 31/100 (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, Tyner Middle Academy ranks #8 of 8 middle schools in Chattanooga, TN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Chattanooga on the city page.
Tyner Middle Academy earns 31/100 on the Resource Investment Index, with class sizes near the Tennessee 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 Tyner Middle Academy, 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, “Tyner Middle Academy, Chattanooga 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/tyner-middle-academy-tn
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.