Enrollment
391
Tennessee · 2024-25 NCES data
Other / mixed grade configuration · Murfreesboro, TN
Federal NCES profile for Discovery School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Discovery School earns 53/100 on the Resource Investment Index, with class sizes larger than 84% of Tennessee schools.
Discovery School has class sizes larger than 84% of Tennessee schools. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, Discovery School ranks #2 of 17 schools in Murfreesboro, TN.
NCES ID 470315001248 Verify on NCES CCD record →
Enrollment
391
Tennessee · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
17.8:1
vs 15.3:1 Tennessee avg
+16% vs state
How Discovery School compares with Tennessee and U.S. medians
Slightly above state median
17.8:1 - 2.5 above the Tennessee state median of 15.3:1, indicating larger average class loads than typical schools in the state.
Discovery School is a mid-sized combined-grade school in Murfreesboro, Tennessee, enrolling 391 students.
Class loads run somewhat heavier than typical: 17.8:1 puts it in the larger third of Tennessee schools by student-teacher ratio.
With 391 students, its enrollment sits close to the Tennessee median campus size.
Its Resource Investment Index lands in the upper third of 1,838 scored Tennessee schools.
Its student body is led by White (74%) and African American (10%) (diversity index 44/100).
Counselor availability sits well past the ASCA benchmark, roughly 391 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 3.8% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 18.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Murfreesboro's public schools, it stands alongside Central Magnet School (1,222 students): Discovery School is smaller than that campus by headcount and runs heavier classes (17.8:1 vs 17.2:1).
Murfreesboro also operates Salem Elementary School (946 students) and Scales Elementary School (937 students) alongside Discovery 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
Discovery 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 | 17.8:1 | ▲ 16% | 15.3:1 | 15.7:1 |
| Enrollment | 391 | top 62% | - | - |
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 73.9% of enrollment.
Simpson diversity index - at 43.5, Discovery School is more mixed than the Tennessee school average of 38.3.
District-wide per-pupil expenditure for Murfreesboro, which includes Discovery 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 |
|---|---|---|---|
| Salem Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| Scales Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| Overall Creek Elementary | Larger | No free-lunch data | Lower S:T ratio |
| Black Fox Elementary | Larger | No free-lunch data | Lower S:T ratio |
| Erma Siegel Elementary | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Discovery School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Discovery 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.
Discovery School has 391 students enrolled. It is a public school in Murfreesboro, TN.
The student-teacher ratio at Discovery School is 17.8:1, which is 16% higher than the Tennessee average of 15.3:1 and 13% higher than the national average of 15.7:1.
The largest demographic group at Discovery School is White at 73.9% of enrollment, in Murfreesboro, TN.
Discovery School has a Resource Investment Index of 53/100 (higher 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, Discovery School ranks #2 of 17 schools in Murfreesboro, TN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Murfreesboro on the city page.
Discovery School earns 53/100 on the Resource Investment Index, with class sizes larger than 84% 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 Discovery School, Murfreesboro also operates Salem Elementary School (946 students), Scales Elementary School (937 students), and Overall Creek Elementary (937 students). See the Murfreesboro 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, “Discovery School, Murfreesboro 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/discovery-school-tn
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