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Marseilles Elementary School
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 28 of every 100 students at this school read and write at grade level and about 26 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 13 points since 2023, while math scores are up about 12 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 28% of students here test proficient in math and reading, compared with the roughly 38% typical for Illinois schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Illinois's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Marseilles Elementary School
Marseilles Elementary School is an elementary campus of mid-sized scale in Marseilles, Illinois, part of Marseilles ESD 150, serveing 528 students in grades pre-K through 8. That puts it 39% bigger than the typical public school in Illinois, which averages around 381 students.
Marseilles Elementary School sits inside Marseilles ESD 150, the local public-school operator responsible for the campus.
Demographically, Marseilles Elementary School logs that 75% of the student body identifies as White. Other groups include 16% Hispanic, 4% multiracial, 2% Black. By comparison, LaSalle County as a whole is about 86% White, so the school skews visibly less White than its surroundings.
In terms of school funding signals, The school lists 43 full-time-equivalent teachers, for a student-teacher ratio near 12.3:1. The state averages around 13.9:1, so this campus is tighter than the state norm typical. Roughly 57% of students at Marseilles Elementary School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
On a demographically-adjusted basis, Marseilles Elementary School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 38.5%, the actual is 27.8%, a residual of -10.7 points.
In the broader community, community-level numbers for LaSalle County indicate median household earnings sit near $73,045, roughly 21% of adults have completed at least a four-year degree, and roughly 11% of residents live below the federal poverty line. Across LaSalle County's 54 public schools (combined enrollment of about 14,523 students), Marseilles Elementary School is one campus in the mix.
Nearest neighbor: Seneca Grade School North Campus, around 4.8 miles off. 3 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), Marseilles Elementary School ranks 9th on composite proficiency, below the local average of 49.2%.
The school occupies a small-town site.
Five-year trend. Over the past 7-year window, the student count held roughly steady: 530 students in 2018 compared to 528 in 2025. The White share of enrollment ticked down from 85% to 75% over that span. Class-load math has fell: from 13.8:1 in 2018 to 12.3:1 in 2025.
In the discussion threads here, the page collects discussion, questions, and updates around classroom updates, athletics, and weather closures. Members of the school community can share what they know.
LaSalle County at a glance
View full county profileQuick facts
Related schools
- Seneca Grade School North Campus4.8 mi · 256
- Seneca Elem School South Campus4.8 mi · 209
- Seneca High School4.9 mi · 378
- Milton Pope Elem School6.0 mi · 195
- Rutland Elem School6.1 mi · 70
- Central Intermediate School6.8 mi · 339