Enrollment
867
Tennessee · 2024-25 NCES data
High school (grades 9-12) · Chattanooga, TN
Federal NCES profile for East Ridge High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
East Ridge High School earns 35/100 on the Resource Investment Index, with class sizes near the Tennessee median. It is also more racially and ethnically mixed than most Tennessee schools.
East Ridge High School has class sizes near the Tennessee median. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, East Ridge High School ranks #6 of 8 high schools in Chattanooga, TN.
NCES ID 470159000501 Verify on NCES CCD record →
Enrollment
867
Tennessee · 2024-25 NCES data
Teachers (FTE)
60.0
Federal CCD staff survey
Students per teacher
14.4:1
vs 15.3:1 Tennessee avg
-6% vs state
How East Ridge High School compares with Tennessee and U.S. medians
At or below state median
14.4:1 - 0.9 below the Tennessee state median of 15.3:1, indicating smaller average class loads than typical schools in the state.
East Ridge High School is a large high school in Chattanooga, Tennessee, enrolling 867 students.
At 14.4:1, 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.
Enrollment of 867 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 led by Hispanic or Latino (55%) and African American (22%), more mixed than most schools in the state (diversity index 62/100).
On the academic-pipeline side it reports 4 Advanced Placement courses.
Counselor coverage runs a bit thin, about 289 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 57.0% 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.
The federal civil-rights collection also records 44 expulsions at this campus for 2021-22.
Among Chattanooga's high schools, it stands alongside The Howard School (1,329 students): East Ridge High School is smaller than that campus by headcount and runs leaner classes (14.4:1 vs 14.4:1).
Hamilton County also operates Signal Mountain Middle/High School (1,396 students) and The Howard School (1,329 students) alongside East Ridge High 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
East Ridge High 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 | 14.4:1 | ▼ 6% | 15.3:1 | 15.7:1 |
| Enrollment | 867 | top 13% | - | - |
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 54.7% of enrollment.
Simpson diversity index - at 62.3, East Ridge High School is more mixed than the Tennessee school average of 38.3.
District-wide per-pupil expenditure for Hamilton County, which includes East Ridge High 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 |
|---|---|---|---|
| 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 | Similar S:T ratio |
| East Brainerd Elementary | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to East Ridge High School's own figures; each column derives from NCES Common Core of Data.
6 comparable high schools (grades 9-12) 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 East Ridge High 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.
East Ridge High School has 867 students enrolled. It is a high school in Chattanooga, TN.
The student-teacher ratio at East Ridge High School is 14.4:1, which is 6% lower than the Tennessee average of 15.3:1 and 8% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at East Ridge High School is Hispanic or Latino at 54.7% of enrollment, in Chattanooga, TN. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.3/100.
East Ridge High School 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, East Ridge High School ranks #6 of 8 high 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 high schools in Chattanooga on the city page.
East Ridge High School earns 35/100 on the Resource Investment Index, with class sizes near the Tennessee median. It is also more racially and ethnically mixed than most 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 East Ridge High School, 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.
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PlainSchools, “East Ridge High School, 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/east-ridge-high-school-tn
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