Main Street Elementary 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 73 of every 100 students at this school read and write at grade level and about 79 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 31 points since 2023, while math scores are up about 35 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 65% of students here test proficient in math and reading, well above the roughly 38% 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 27 points, placing it in Illinois's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Main Street Elementary School
Set in Shelbyville, Illinois, Main Street Elementary School is a medium-sized elementary campus, overseen by Shelbyville CUSD 4. It hosts 370 students across grades 1 through 3.
Across the 4 schools in Shelbyville CUSD 4 (1,248 students total), Main Street Elementary School accounts for its share of the district's footprint.
In terms of who attends, Main Street Elementary School lists that the student body is overwhelmingly White (92%). The remainder looks like 3% multiracial, 2% Black.
On the resource side, Main Street Elementary School lists 26 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.5:1. The state averages about 13.9:1, putting this campus right in line with peers. Around 58% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. That share is above Shelby County's rate of about 46%.
With demographic context factored in, Main Street Elementary 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 38.3%; Main Street Elementary School posts 64.8%, +26.5 points above that line.
In the surrounding community, census data for Shelby County shows median household earnings sit near $72,095, about 18% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 6%. Across Shelby County's 14 public schools (combined enrollment of about 2,922 students), Main Street Elementary School is one campus in the mix.
Nearest neighbor: Shelbyville Kindergarten Center, around 0.0 miles off. Within five miles, there are 3 other public schools. Among the 8 schools in that immediate cluster with test data (this one included), Main Street Elementary School ranks 1st on composite proficiency, ahead of the local average of 46.3%.
The school occupies a town-center site.
Looking at the recent track record. Main Street Elementary School's enrollment has edged up 13% since 2018, when it stood at 327 (now 370). Class-load math has widened: from 13.5:1 in 2018 to 14.5:1 in 2025.
Within the allk12 community for this school, recent activity here tends to focus on classroom updates, athletics, and weather closures. Members of the school community can share what they know.
Shelby County at a glance
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