Summary:
The elementary-school list for Aviston School District 21 contains one school, Aviston Elementary School, serving prekindergarten through grade 8 and enrolling 462 students. With no other listed schools to compare, families can look instead at state results and the school’s recent trends. The clearest finding is that Aviston’s reported results were above state results in every reported subject and grade in 2025–2026.
Aviston’s overall proficiency was 78% in English language arts (ELA), compared with 56% statewide, and 73% in mathematics, compared with 40% statewide—advantages of 22 and 33 percentage points, respectively. Mathematics is its strongest subject relative to the state, even though its ELA proficiency is higher: across grades 3–8, the average advantage was 32 points in mathematics and 22 in ELA. In science, the school was 12 points above the state in grade 5 and 17 points above in grade 8. Results varied more by grade in mathematics: scores ranged from 61% in grade 7 to 88% in grade 4, while ELA ranged from 73% to 84%. Because only one school is listed, there is no top-to-bottom comparison among area schools.
Aviston’s overall scores dipped from 2024–2025 to 2025–2026, while state results rose, narrowing the school’s lead. ELA fell from 80% to 78% as the state rose from 53% to 56%; mathematics fell from 75% to 73% as the state rose from 39% to 40%. Grade 8 science also declined, from 74% to 69%, though it remained above the state. SchoolDigger ranked Aviston 179th of 1,737 schools, in the 90th percentile with four stars, in 2025–2026; its percentile was 96 in 2023–2024 and 93 in 2024–2025. Other context includes a 17.1:1 student-teacher ratio and 6% free/reduced lunch eligible in 2024–2025, plus 7% chronic absenteeism in 2025–2026, versus 24% statewide.
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