Enrollment
264
Tennessee · 2024-25 NCES data
Middle school (grades 6-8) · Chattanooga, TN
Federal NCES profile for Orchard Knob Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Orchard Knob Middle earns 46/100 on the Resource Investment Index, with class sizes smaller than 95% of Tennessee schools.
Orchard Knob Middle has class sizes smaller than 95% of Tennessee schools. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, Orchard Knob Middle ranks #3 of 8 middle schools in Chattanooga, TN.
NCES ID 470159000801 Verify on NCES CCD record →
Enrollment
264
Tennessee · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
8.8:1
vs 15.3:1 Tennessee avg
-42% vs state
How Orchard Knob Middle compares with Tennessee and U.S. medians
Smaller classes than state median
8.8:1 - 6.5 below the Tennessee state median of 15.3:1, indicating smaller average class loads than typical schools in the state.
Orchard Knob Middle is a mid-sized middle school in Chattanooga, Tennessee, enrolling 264 students.
Classes run notably small here: at 8.8:1, Orchard Knob Middle is leaner than roughly 95% of Tennessee schools and 42% under the state's 15.3:1 norm, more adult attention per pupil than most peers.
Enrollment of 264 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 led by African American (60%) and Hispanic or Latino (27%) (diversity index 56/100).
Counselor coverage runs a bit thin, about 264 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 78.8% 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: 107 in- and out-of-school suspensions were reported for 264 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 4 expulsions at this campus for 2021-22.
Among Chattanooga's middle schools, it stands alongside East Ridge Middle School (591 students): Orchard Knob Middle is smaller than that campus by headcount and runs leaner classes (8.8:1 vs 12.1:1).
Hamilton County also operates Signal Mountain Middle/High School (1,396 students) and The Howard School (1,329 students) alongside Orchard Knob Middle.
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
Orchard Knob Middle on the metrics families compare, against Tennessee and U.S. means.
| Metric | This school | vs Tennessee | Tennessee avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8.8:1 | ▼ 42% | 15.3:1 | 15.7:1 |
| Enrollment | 264 | top 82% | - | - |
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 59.5% of enrollment.
Simpson diversity index - at 56.4, Orchard Knob Middle is more mixed than the Tennessee school average of 38.3.
District-wide per-pupil expenditure for Hamilton County, which includes Orchard Knob Middle.
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 | Higher 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 Orchard Knob Middle'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 Orchard Knob Middle'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.
Orchard Knob Middle has 264 students enrolled. It is a middle school in Chattanooga, TN.
The student-teacher ratio at Orchard Knob Middle is 8.8:1, which is 42% lower than the Tennessee average of 15.3:1 and 44% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Orchard Knob Middle is African American at 59.5% of enrollment, in Chattanooga, TN. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.4/100.
Orchard Knob Middle 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, Orchard Knob Middle ranks #3 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.
Orchard Knob Middle earns 46/100 on the Resource Investment Index, with class sizes smaller than 95% 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 Orchard Knob Middle, 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, “Orchard Knob Middle, 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/orchard-knob-middle-tn
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