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Jefferson 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 45 of every 100 students at this school read and write at grade level and about 23 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 15 points since 2023, while math scores are up about 13 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 32% of students here test proficient in math and reading, compared with the roughly 42% 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 Jefferson Elem School
Jefferson Elem School is one of the sprawling intermediate schools in Charleston, Illinois, one of the schools within Charleston CUSD 1, with 698 students on its rolls from grades 4 through 6. Compared to the state average of about 462 students per school, that is 51% above typical.
Charleston CUSD 1 runs 6 schools in total, collectively educating 2,744 students. Jefferson Elem School is one of those campuses.
On demographics, Jefferson Elem School logs that White students make up the majority at 75%. Beyond that, the school records 10% Black, 7% Hispanic, 6% multiracial. By comparison, Coles County as a whole is about 90% White, so the school skews considerably less White than its surroundings.
In terms of school funding signals, On paper, Jefferson Elem School has 44 full-time-equivalent teachers, translating to a class-load average of around 16.1:1. The state averages around 13.0:1, so this campus is higher than the state norm typical. An estimated 52% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
After controlling for student poverty, Jefferson Elem School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 41.7%; this one delivers 32.4%.
Around the school, ACS estimates for Coles County put median household earnings sit near $56,478, about 27% of the adult population holds a bachelor's degree or above, and roughly 12% of residents live below the federal poverty line. Across Coles County's 23 public schools (combined enrollment of about 5,973 students), Jefferson Elem School is one campus in the mix.
The closest other public school is Charleston Middle School, roughly 0.8 miles away. 4 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Jefferson Elem School comes 6th of 7 in the immediate cluster, behind the nearby-schools average of 37.9%.
Geographically, the school is in a town-center area.
Trend over the last 7 years. Jefferson Elem School's enrollment has climbed 4% since 2018, when it stood at 673 (now 698). Over the same period, the White share contracted from 84% to 75%. Class-load math has narrowed: from 20.4:1 in 2018 to 16.1:1 in 2025.
In the discussion threads here, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.
Coles County at a glance
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- Charleston Middle School0.8 mi · 401
- Mark Twain Elem School0.8 mi · 221
- Charleston High School1.0 mi · 795
- Carl Sandburg Elem School1.7 mi · 555
- Ashmore Elem School8.5 mi · 74
- Franklin Elementary School10.1 mi · 243