W W Woodbury Elem School
School pathway
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 44 of every 100 students at this school read and write at grade level and about 59 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are down about 28 points since 2023, while math scores are down about 15 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 58% of students here test proficient in math and reading, well above the roughly 44% typical for Illinois schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 14 points, placing it in Illinois's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About W W Woodbury Elem School
W W Woodbury Elem School operates as a close-knit primary school in Sandwich, Illinois, run under Sandwich CUSD 430. Current enrollment sits at 170 students spanning grades pre-K through 3. That puts it 55% below the typical public school in Illinois, which averages around 381 students.
Across the 6 schools in Sandwich CUSD 430 (1,872 students total), W W Woodbury Elem School accounts for its share of the district's footprint.
For racial and ethnic makeup, W W Woodbury Elem School shows that White students make up the majority at 71%. The remainder looks like 25% Hispanic, 3% multiracial. Compared to DeKalb County overall, the school's racial mix sits in roughly the same range.
Looking at the economic backdrop, On paper, W W Woodbury Elem School has 9 full-time-equivalent teachers, translating to a class-load average of around 18.3:1. Statewide, the average ratio sits near 13.9:1, putting W W Woodbury Elem School higher than the state norm the norm. An estimated 48% of students are eligible for free or reduced-price lunch, often used as a Title I proxy.
On a residual basis (actual vs predicted given the student mix), W W Woodbury Elem School ranks in the top 10% of Illinois public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 44.0%; W W Woodbury Elem School posts 58.3%, +14.3 points above that line.
Across the wider county, the surrounding county (DeKalb County) logs that median household income runs about $70,724, 33% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 10%. Across DeKalb County's 43 public schools (combined enrollment of about 16,328 students), W W Woodbury Elem School is one campus in the mix.
Nearest neighbor: Herman E Dummer, around 0.5 miles off. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), W W Woodbury Elem School ranks 3rd on composite proficiency, higher than the local average of 48.9%.
The school occupies a bedroom-community site.
Five-year trend. Looking back 7 years, enrollment at W W Woodbury Elem School has shrank 7%, going from 183 students in 2018 to 170 in 2025. Over the same period, the Hispanic share ticked up from 18% to 25%.
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DeKalb County at a glance
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