Summary:
Zip code 37135 contains one middle school, Mill Creek Middle School in Nolensville, TN, serving grades 6–8 with an enrollment of 932 students and operating within Williamson County Schools, which ranks 3rd out of 141 Tennessee districts with a 5-star rating. With only one school in the area, this summary focuses on how Mill Creek Middle School performs relative to its district, state averages, and its own year-over-year trends.
Mill Creek Middle School is a legitimate standout, ranking in the top 5% of Tennessee middle schools for three straight years—#22 out of 594 in 2025–2026, #27 out of 583 in 2024–2025, and #18 out of 587 in 2023–2024—earning 5 stars each year. The school dramatically exceeds state averages across all subjects: math proficiency is 67.9% versus 43.0% statewide, ELA is 61.0% versus 40.6%, science is 77.2% versus 46.9%, and social studies is 78.1% versus 51.4%. Its all-grades Algebra I proficiency of 88.6% towers over the state's 32.3%.
The data also reveals areas for attention. Mill Creek Middle School trails the district average in math, ELA, and social studies, a reflection of the exceptional performance of Williamson County Schools. ELA proficiency declines from 65.4% in 6th grade to 55.5% in 8th grade, and 8th-grade Algebra I proficiency (83.1%) lags both the district (96.6%) and state (88.3%). Encouragingly, the school improved year-over-year in math, ELA, and science, and its 8th-grade science proficiency (79.2%) surpasses the district. For families, Mill Creek Middle School is a top-tier public option with consistently strong academics and statewide recognition.
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