Summary:
Williamsfield, Illinois, has three schools in Williamsfield CUSD 210, serving students from prekindergarten through grade 12: Williamsfield Elementary School enrolls 128 students, Williamsfield Middle School enrolls 83, and Williamsfield High School enrolls 97. Results vary notably by school and subject. The most important area-wide finding is the sharp drop in Elementary’s all-grade test results from 2024–25 to 2025–26: its English score fell 32 points and its math score fell 39 points.
Williamsfield Middle stands out most in current English and eighth-grade science: its all-grade English score is 73%, 17 points above Illinois, and its eighth-grade science score is 81%, 29 points above the state. Its all-grade math score, however, is 38%, 2 points below the state. Williamsfield Elementary has the lowest current all-grade English result of the two IAR schools, at 50% versus 56% statewide, and its math is 37% versus 40%. But its fourth-grade English score is a bright spot at 81%, 26 points above the state. Williamsfield High has a 95% graduation rate, 5 points above Illinois; its English scores are mixed, below the state in grade 9 but above it in grades 10 and 11.
Recent trends reinforce that no single school or measure tells the whole story. Elementary’s all-grade English score went from 82% in 2024–25 to 50% in 2025–26, while Middle’s rose from 62% to 73%; Elementary’s math fell from 76% to 37%, while Middle’s changed from 40% to 38%. SchoolDigger rankings improved for both Middle, from the 47th to the 82nd percentile between 2023–24 and 2025–26, and High, from the 25th to the 65th. In 2024–25, free/reduced lunch eligible shares were 51% at Middle, 33% at Elementary, and 27% at High. Student-teacher ratios were 10.0 at Middle, 12.9 at Elementary, and 7.9 at High; these figures offer context, not a simple guide to academic results.
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