Enrollment
769
Tennessee · 2024-25 NCES data
High school (grades 9-12) · Greenbrier, TN
Greenbrier High School
Federal NCES profile for Greenbrier High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 470360001497
👥 S:T ratio 30
📚 AP courses 5
🌟 Gifted program 70
🎓 Counselors 23
📋 Attendance 6
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Greenbrier High School earns 27/100 on the Resource Investment Index, with class sizes larger than 81% of Tennessee schools.
- #3 of 3
- public schools in Greenbrier · Resource Index
- 27
- Resource Index · Lower
- 17.5:1
- large classes for Tennessee
- 769
- students enrolled
Greenbrier High School has class sizes larger than 81% of Tennessee schools. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, Greenbrier High School ranks #3 of 3 public schools in Greenbrier, TN.
School address
District: Robertson County · Tennessee
NCES ID 470360001497 Verify on NCES CCD record →
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
17.5:1
vs 15.3:1 Tennessee avg
+14% vs state
Student-teacher ratio in context
How Greenbrier High School compares with Tennessee and U.S. medians
What stands out at Greenbrier High School
Greenbrier High School is a mid-sized high school in Greenbrier, Tennessee, enrolling 769 students.
Class loads run somewhat heavier than typical: 17.5:1 puts it in the larger third of Tennessee schools by student-teacher ratio.
Enrollment of 769 puts it in the larger third of Tennessee schools by headcount.
Its Resource Investment Index lands in the lower third of 1,838 scored Tennessee schools.
Its student body is led by White (70%) and Hispanic or Latino (20%) (diversity index 46/100).
On the academic-pipeline side it reports 1 Advanced Placement course.
Counselor availability sits well past the ASCA benchmark, roughly 385 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 37.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 187 in- and out-of-school suspensions were reported for 769 students in the 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 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
How Greenbrier High School compares
Greenbrier 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 | 17.5:1 | ▲ 14% | 15.3:1 | 15.7:1 |
| Enrollment | 769 | top 18% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
17.5:1
Leaner classes than 27% of US schools, heavier class loads than most.
769
Bigger than 84% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Staffing depth
17.5:1
students per teacher
- 14% above state mean
Top 81% in Tennessee - lower ratio than 19% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
37.7%
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
Counselors2.0 FTE
Per 385 students, the combined health-and-guidance staffing load for this school.
Discipline context
143
in-school suspensions + 44 out-of-school
Suspension rate: 18.6 per 100 students. Combined in-school and out-of-school rate: 24.3 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 70.4%
Hispanic or Latino 20.0%
Two or More 4.4%
African American 4.3%
Asian 0.5%
American Indian / Alaska Native 0.4%
Largest group: White at 70.4% of enrollment.
Student-body diversity index 46.1/100
Simpson diversity index - at 46.1, Greenbrier High School is more mixed than the Tennessee school average of 38.3.
Programs
AP courses offered 1
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Robertson County, which includes Greenbrier High 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 High 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 |
| Crestview Elementary School | Similar size | No free-lunch data | Lower S:T ratio |
| East Robertson High School | Similar size | No free-lunch data | Similar S:T ratio |
| White House Heritage Elementary School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Greenbrier High 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
- 755
- Students per teacher
- 14:1
- Resource Index
- 40/100
- Enrollment
- 712
- Students per teacher
- 17.4:1
- Resource Index
- 43/100
- Enrollment
- 657
- Students per teacher
- 18.8:1
- Resource Index
- 38/100
Similar high 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 (~769 students)
Similar student-teacher ratio (~17.5:1)
Next steps
Verify locally before acting on Greenbrier High School's federal record.
- Compare Greenbrier High 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 High School
How many students attend Greenbrier High School?
Greenbrier High School has 769 students enrolled. It is a high school in Greenbrier, TN.
What is the student-teacher ratio at Greenbrier High School?
The student-teacher ratio at Greenbrier High School is 17.5:1, which is 14% higher than the Tennessee average of 15.3:1 and 11% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Greenbrier High School?
The largest demographic group at Greenbrier High School is White at 70.4% of enrollment, in Greenbrier, TN.
What is the Resource Investment Index for Greenbrier High School?
Greenbrier High School has a Resource Investment Index of 27/100 (lower 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).
How does Greenbrier High School rank among public schools in Greenbrier?
By Resource Investment Index, Greenbrier High School ranks #3 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 High School a good school?
Greenbrier High School earns 27/100 on the Resource Investment Index, with class sizes larger than 81% 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 High School, Robertson County also operates Springfield High School (1,026 students), White House Heritage High School (977 students), and Crestview Elementary School (755 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.