Enrollment
558
Tennessee · 2024-25 NCES data
Middle school (grades 6-8) · Greenbrier, TN
Greenbrier Middle School
Federal NCES profile for Greenbrier Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 470360001498
👥 S:T ratio 34
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 31
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Greenbrier Middle School earns 34/100 on the Resource Investment Index, with class sizes larger than 71% of Tennessee schools.
- #2 of 3
- public schools in Greenbrier · Resource Index
- 34
- Resource Index · Typical
- 16.4:1
- large classes for Tennessee
- 558
- students enrolled
Greenbrier Middle School has class sizes larger than 71% of Tennessee schools. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, Greenbrier Middle School ranks #2 of 3 public schools in Greenbrier, TN.
School address
District: Robertson County · Tennessee
NCES ID 470360001498 Verify on NCES CCD record →
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
16.4:1
vs 15.3:1 Tennessee avg
+7% vs state
Student-teacher ratio in context
How Greenbrier Middle School compares with Tennessee and U.S. medians
What stands out at Greenbrier Middle School
Greenbrier Middle School is a mid-sized middle school in Greenbrier, Tennessee, enrolling 558 students.
Class loads run somewhat heavier than typical: 16.4:1 puts it in the larger third of Tennessee schools by student-teacher ratio.
With 558 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 White (67%) and Hispanic or Latino (19%) (diversity index 51/100).
Counselor access is stretched at roughly 558 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 27.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Robertson County also operates Springfield High School (1,026 students) and White House Heritage High School (977 students) alongside Greenbrier Middle 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
How Greenbrier Middle School compares
Greenbrier Middle 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 | 16.4:1 | ▲ 7% | 15.3:1 | 15.7:1 |
| Enrollment | 558 | top 37% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
16.4:1
Leaner classes than 35% of US schools, a middle-of-the-pack class size.
558
Bigger than 69% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
16.4:1
students per teacher
- 7% above state mean
Top 71% in Tennessee - lower ratio than 29% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
27.8%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$9,085
per pupil, district-wide
- below Tennessee avg of $10,822
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 558 students, the combined health-and-guidance staffing load for this school.
Discipline context
36
in-school suspensions + 36 out-of-school
Suspension rate: 6.5 per 100 students. Combined in-school and out-of-school rate: 12.9 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 67.2%
Hispanic or Latino 18.8%
Two or More 6.8%
African American 6.1%
Asian 1.1%
Largest group: White at 67.2% of enrollment.
Student-body diversity index 50.5/100
Simpson diversity index - at 50.5, Greenbrier Middle School is more mixed than the Tennessee school average of 38.3.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Robertson County, which includes Greenbrier Middle School.
$9,085
Per student
-16%
vs Tennessee
Avg $10,822
-45%
vs U.S.
Avg $16,593
Revenue mix
Local 29.8%
State 56.3%
Federal 13.9%
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.
How Greenbrier Middle School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Springfield High School | Larger | No free-lunch data | Lower S:T ratio |
| White House Heritage High School | Larger | No free-lunch data | Higher S:T ratio |
| Greenbrier High School | Larger | No free-lunch data | Similar S:T ratio |
| Crestview Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| East Robertson High School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Greenbrier Middle School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,026
- Students per teacher
- 14.7:1
- Resource Index
- 38/100
- Enrollment
- 977
- Students per teacher
- 19.2:1
- Resource Index
- 34/100
- Enrollment
- 769
- Students per teacher
- 17.5:1
- Resource Index
- 32/100
- Enrollment
- 755
- Students per teacher
- 14:1
- Resource Index
- 40/100
- Enrollment
- 712
- Students per teacher
- 17.4:1
- Resource Index
- 43/100
Similar middle schools statewide
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.
Similar enrollment (~558 students)
Similar student-teacher ratio (~16.4:1)
Next steps
Verify locally before acting on Greenbrier Middle School's federal record.
- Compare Greenbrier Middle School against another school. Compare schools
- Robertson County's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Greenbrier Middle School
How many students attend Greenbrier Middle School?
Greenbrier Middle School has 558 students enrolled. It is a middle school in Greenbrier, TN.
What is the student-teacher ratio at Greenbrier Middle School?
The student-teacher ratio at Greenbrier Middle School is 16.4:1, which is 7% higher than the Tennessee average of 15.3:1 and 4% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Greenbrier Middle School?
The largest demographic group at Greenbrier Middle School is White at 67.2% of enrollment, in Greenbrier, TN. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.5/100.
What is the Resource Investment Index for Greenbrier Middle School?
Greenbrier Middle School has a Resource Investment Index of 34/100 (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).
How does Greenbrier Middle School rank among public schools in Greenbrier?
By Resource Investment Index, Greenbrier Middle School ranks #2 of 3 public schools in Greenbrier, TN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Greenbrier on the city page.
Is Greenbrier Middle School a good school?
Greenbrier Middle School earns 34/100 on the Resource Investment Index, with class sizes larger than 71% 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.
What other schools are in Robertson County?
Besides Greenbrier Middle School, Robertson County also operates Springfield High School (1,026 students), White House Heritage High School (977 students), and Greenbrier High School (769 students). See the Robertson County district page for the complete list.
Related tools
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.