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Mill Creek Elementary School School Grade | Tennessee Firefly
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School Report CardElementary SchoolWilliamson County

Mill Creek Elementary School

Williamson County, Tennessee

B
Above Average

4.4 / 5.0

B4.4 / 5.0
Above Average

Elementary School · 2023-24

Overall Performance Summary

Mill Creek Elementary School earned an overall grade of B with a score of 4.4 out of 5.0, placing it among the lower half of elementary schools in Williamson County. The school ranks #39 out of 60 schools in the county, compared to a county average score of 4.4.

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

ExcellentAAbove AverageBAverageC

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

Excellent

A
5.0/ 5.0

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

40% weight

Above Average

B
4.0/ 5.0

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

10% weight

Average

C
3.0/ 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

A 50%
B 40%
C 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 69.8% of students at Mill Creek Elementary School demonstrated proficiency. The strongest performance was in Math (Elementary) at 77.0%, while ELA (Elementary) at 64.1% represents the greatest opportunity for growth.

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

ELA (Elementary): 64.1% of students scored On Track or Mastered, indicating strong proficiency in this area.

Math (Elementary): 77.0% of students scored On Track or Mastered, indicating strong proficiency in this area.

Science (Elementary): 68.3% of students scored On Track or Mastered, indicating strong proficiency in this area.

Growth Indicators

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

Mill Creek Elementary School shows solid overall academic growth with an average score of 3.7 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

3.0
of 5.0

Meeting expectations

Numeracy

5.0
of 5.0

Exceeding expectations

Science

3.0
of 5.0

Meeting expectations

Student Success Rates

Proficiency rates across student populations.

Overall, 70.1% of all students at Mill Creek Elementary School demonstrated proficiency on state assessments. Students with disabilities had a proficiency rate of 23.6%, 46.5 points below the overall rate.

All Students
70.1%

Above the proficiency benchmark

Students With Disabilities
23.6%

Below the proficiency benchmark

How Does Mill Creek Elementary School Compare?

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

With a score of 4.4, Mill Creek Elementary School is below the Williamson County average of 4.4 and above the statewide average of 3.4. Among 60 schools in Williamson County, this school holds the #39 position.

Frequently Asked Questions

Common questions about Mill Creek Elementary School’s performance data.

What grade did Mill Creek Elementary School receive?
Mill Creek Elementary 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 Mill Creek Elementary School compare to other Williamson County schools?
Mill Creek Elementary School ranks #39 out of 60 schools in Williamson County. The county average score is 4.4, and Mill Creek Elementary School’s score of 4.4 is below that average. The school has opportunities to close the gap with higher-performing schools in the county.
What does the growth score mean for Mill Creek Elementary School?
Growth scores measure how much academic progress students made compared to similar students across Tennessee. Mill Creek Elementary School’s average growth score of 3.7 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 Mill Creek Elementary School above or below the state average?
Mill Creek Elementary 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 Mill Creek Elementary School?
The highest proficiency rate is in Math (Elementary) at 77.0%, while the lowest is in ELA (Elementary) at 64.1%. Across all 3 tested areas, the average proficiency rate is 69.8%.

View Official Report Card

See the complete report from the Tennessee Department of Education.

TN Report Card
All Williamson County SchoolsTennessee School Grades

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