Summary:
ZIP code 84631, which includes Fillmore, Utah, has one high school serving grades 9–12: Millard High, a 382-student school in the Millard District. Millard High has a 19.7-to-1 student–teacher ratio and a reported 40.84% free or reduced-price lunch participation rate, providing families with a small-community high school option and no nearby high school comparison within the ZIP code.
Millard High has shown substantial improvement in statewide rankings, rising from 39th of 138 schools in 2023–2024 to 10th of 139 in 2025–2026. Its rating increased from four stars to five, placing it in the 93rd percentile statewide. The school reported a 97.5% graduation rate for 2023–2024, while the Millard District reported 95.4% and Utah reported 89.8% for 2024–2025. Because these figures cover different years, they are not exact same-year comparisons, but they still indicate a strong graduation profile. Chronic absenteeism was also notably low at 7.0%, compared with 13.7% for the district and 23.8% statewide.
Academically, Millard High outperformed both the Millard District and Utah in all six reported 2025–2026 subject and grade comparisons. Average proficiency across those measures was about 60.5%, compared with 55.2% for the district and 41.9% statewide. Grade 10 was especially strong: mathematics proficiency reached 62.5%, 14.8 points above the district and 33.1 points above Utah, while science reached 64.4%. Five of six measures improved from the prior year. Grade 9 mathematics was essentially unchanged, making it the main area to monitor, but the school’s overall combination of improving achievement, strong attendance, high graduation results, and rising rankings is highly positive.
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