Elementary school (grades K-5) · Brentwood, TN

Granbery Elementary

Federal NCES profile for Granbery Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.

2024-25 NCES dataElementary school (grades K-5)NCES 470318001308
0/100100/10050/100
👥 S:T ratio
23
🌟 Gifted program
70
🎓 Counselors
38
📋 Attendance
67
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Granbery Elementary earns 50/100 on the Resource Investment Index, with class sizes larger than 90% of Tennessee schools. It is also more racially and ethnically mixed than most Tennessee schools.

#3 of 3
elementary schools in Brentwood · Resource Index
50
Resource Index · Higher
19.2:1
large classes for Tennessee
769
students enrolled

Granbery Elementary has class sizes larger than 90% of Tennessee schools. Computed live against every Tennessee school reporting to NCES.

By Resource Investment Index, Granbery Elementary ranks #3 of 3 elementary schools in Brentwood, TN.

School address

Enrollment

769

Tennessee · 2024-25 NCES data

Teachers (FTE)

40.0

Federal CCD staff survey

Students per teacher

19.2:1

vs 15.3:1 Tennessee avg

+25% vs state

Student-teacher ratio in context

How Granbery Elementary compares with Tennessee and U.S. medians

Larger classes than state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Granbery Elementary

Granbery Elementary is a mid-sized elementary school in Brentwood, Tennessee, enrolling 769 students.

Class loads run heavy: 19.2:1 is larger than about 90% of Tennessee schools and 25% above the 15.3:1 state mean, so each teacher carries more students than is typical.

Enrollment of 769 puts it in the larger third of Tennessee schools by headcount.

Its Resource Investment Index lands in the upper third of 1,838 scored Tennessee schools.

Its student body is led by White (53%) and Hispanic or Latino (23%), more mixed than most schools in the state (diversity index 65/100).

Counselor coverage runs a bit thin, about 308 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.

13.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

The surrounding Davidson County spends $15,421 per pupil, 42% above the Tennessee average, a better-resourced district than most.

Among Brentwood's elementary schools, it stands alongside Edmondson Elementary (591 students): Granbery Elementary is larger than that campus by headcount and runs heavier classes (19.2:1 vs 13.1:1).

Davidson County also operates Antioch High School (2,212 students) and Cane Ridge High School (1,982 students) alongside Granbery Elementary.

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 Granbery Elementary compares

Granbery Elementary on the metrics families compare, against Tennessee and U.S. means.

Metric This school vs Tennessee Tennessee avg U.S. avg
Students per teacher 19.2:1 ▲ 25% 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

19.2:1
Leaner classes than 19% 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
19.2:1
students per teacher - 25% above state mean
Top 90% in Tennessee - lower ratio than 10% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
13.3%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$15,421
per pupil, district-wide - above Tennessee avg of $10,822
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors2.5 FTE
Per 308 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 3 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.4 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 52.9%
Hispanic or Latino 22.9%
African American 9.6%
Asian 7.4%
Two or More 6.9%
Native Hawaiian / Pacific Islander 0.3%

Largest group: White at 52.9% of enrollment.

Student-body diversity index 64.8/100

Simpson diversity index - at 64.8, Granbery Elementary is more mixed than the Tennessee school average of 38.3.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Davidson County, which includes Granbery Elementary.

$15,421
Per student
+42%
vs Tennessee
Avg $10,822
-7%
vs U.S.
Avg $16,593
Revenue mix
Local 58.7%
State 26.4%
Federal 14.9%

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 Granbery Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Antioch High School Larger No free-lunch data Similar S:T ratio
Cane Ridge High School Larger No free-lunch data Higher S:T ratio
John Overton High Larger No free-lunch data Lower S:T ratio
Mcgavock High Larger No free-lunch data Lower S:T ratio
Hunters Lane High Larger No free-lunch data Lower S:T ratio

Comparisons are relative to Granbery Elementary's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Davidson County · 5 sibling schools

View district profile

Similar elementary schools in Brentwood

2 comparable elementary schools (grades K-5) serving the same city.

Similar elementary 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.

Next steps

Verify locally before acting on Granbery Elementary'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.

Frequently asked questions about Granbery Elementary

How many students attend Granbery Elementary?

Granbery Elementary has 769 students enrolled. It is an elementary school in Brentwood, TN.

What is the student-teacher ratio at Granbery Elementary?

The student-teacher ratio at Granbery Elementary is 19.2:1, which is 25% higher than the Tennessee average of 15.3:1 and 22% higher than the national average of 15.7:1.

What is the racial and ethnic makeup of Granbery Elementary?

The largest demographic group at Granbery Elementary is White at 52.9% of enrollment, in Brentwood, TN. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.8/100.

What is the Resource Investment Index for Granbery Elementary?

Granbery Elementary has a Resource Investment Index of 50/100 (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).

How does Granbery Elementary rank among elementary schools in Brentwood?

By Resource Investment Index, Granbery Elementary ranks #3 of 3 elementary schools in Brentwood, TN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Brentwood on the city page.

Is Granbery Elementary a good school?

Granbery Elementary earns 50/100 on the Resource Investment Index, with class sizes larger than 90% of Tennessee schools. 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.

What other schools are in Davidson County?

Besides Granbery Elementary, Davidson County also operates Antioch High School (2,212 students), Cane Ridge High School (1,982 students), and John Overton High (1,942 students). See the Davidson County district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

View saved

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.