School Report CardMiddle SchoolRobertson County

Greenbrier Middle School

Robertson County, Tennessee

B
Above Average

4.4 / 5.0

B4.4 / 5.0
Above Average

Middle School · 2023-24

Overall Performance Summary

Greenbrier Middle School earned an overall grade of B with a score of 4.4 out of 5.0, placing it among the top quarter of middle schools in Robertson County. The school ranks #3 out of 17 schools in the county, compared to a county average score of 3.4.

This above average rating reflects consistently strong outcomes across the state's accountability measures, signaling that Greenbrier Middle School is meeting or exceeding expectations for student learning and growth.

Above AverageBExcellentAAbove AverageB

How This Grade Was Calculated

Tennessee calculates each school’s letter grade using a weighted combination of performance indicators. Each component is scored on a 1–5 scale and assigned a letter grade.

50% weight

Above Average

B
4.0/ 5.0

Measures the percentage of students scoring On Track or Mastered on state assessments in ELA, math, science, and social studies.

40% weight

Excellent

A
5.0/ 5.0

Tracks how much academic progress all students made over the school year, regardless of their starting point.

10% weight

Above Average

B
4.0/ 5.0

Focuses specifically on growth among the lowest-performing 25% of students, ensuring schools support those who need it most.

Weighted Contribution to Final Grade

B 50%
A 40%
B 10%

The final score of 4.4is calculated by multiplying each component’s score by its weight percentage and summing the results. A higher weight means that component has a larger influence on the overall grade.

Subject Proficiency

Percentage of students scoring On Track or Mastered on TNReady assessments.

Across all tested subjects, an average of 37.6% of students at Greenbrier Middle School demonstrated proficiency. The strongest performance was in Math (Middle) at 41.2%, while ELA (Middle) at 30.2% represents the greatest opportunity for growth.

50%+ Proficient 30-49% Proficient Below 30%

ELA (Middle): 30.2% of students scored On Track or Mastered, suggesting moderate proficiency with room for improvement.

Math (Middle): 41.2% of students scored On Track or Mastered, suggesting moderate proficiency with room for improvement.

Science (Middle): 38.8% of students scored On Track or Mastered, suggesting moderate proficiency with room for improvement.

Social Studies (Middle): 40.4% of students scored On Track or Mastered, suggesting moderate proficiency with room for improvement.

Growth Indicators

Year-over-year academic growth measured on a 1–5 scale using TVAAS data.

Greenbrier Middle School shows solid overall academic growth with an average score of 3.8 out of 5.0 across measured subjects. This indicates students are making expected or above-expected progress from year to year, regardless of where they started.

Literacy

4.0
of 5.0

Exceeding expectations

Numeracy

5.0
of 5.0

Exceeding expectations

Science

3.0
of 5.0

Meeting expectations

Social Studies

3.0
of 5.0

Meeting expectations

Student Success Rates

Proficiency rates across student populations.

Overall, 36.9% of all students at Greenbrier Middle School demonstrated proficiency on state assessments. Among economically disadvantaged students, the rate was 24.8%, representing a 12.1 percentage point gap that warrants attention. Students with disabilities had a proficiency rate of 6.9%, 30.0 points below the overall rate.

All Students
36.9%

Approaching the proficiency benchmark

Economically Disadvantaged
24.8%

Below the proficiency benchmark

English Learners
12.0%

Below the proficiency benchmark

Students With Disabilities
6.9%

Below the proficiency benchmark

How Does Greenbrier Middle School Compare?

Overall score compared to the Robertson County average and the Tennessee state average.

With a score of 4.4, Greenbrier Middle School is above the Robertson County average of 3.4 and above the statewide average of 3.4. Among 17 schools in Robertson County, this school holds the #3 position.

Frequently Asked Questions

Common questions about Greenbrier Middle School’s performance data.

What grade did Greenbrier Middle School receive?
Greenbrier Middle School received an overall grade of B (Above Average) with a score of 4.4 out of 5.0 for the 2023-24 school year. This grade is determined by the Tennessee Department of Education based on student achievement, growth, and growth of the lowest-performing students.
How does Greenbrier Middle School compare to other Robertson County schools?
Greenbrier Middle School ranks #3 out of 17 schools in Robertson County. The county average score is 3.4, and Greenbrier Middle School’s score of 4.4 is above that average. This places the school among the stronger performers in the county.
What does the growth score mean for Greenbrier Middle School?
Growth scores measure how much academic progress students made compared to similar students across Tennessee. Greenbrier Middle School’s average growth score of 3.8 out of 5.0 indicates solid year-over-year progress. A score at or above 3.0 means students are growing at or above the expected rate.
Is Greenbrier Middle School above or below the state average?
Greenbrier Middle School’s score of 4.4 is above the approximate Tennessee state average of 3.4. This means the school is outperforming a majority of schools statewide on key accountability measures.
Which subjects are strongest at Greenbrier Middle School?
The highest proficiency rate is in Math (Middle) at 41.2%, while the lowest is in ELA (Middle) at 30.2%. Across all 4 tested areas, the average proficiency rate is 37.6%.

View Official Report Card

See the complete report from the Tennessee Department of Education.

TN Report Card
All Robertson County SchoolsTennessee School Grades

Data from the Tennessee Department of Education | 2023-24 School Year