East Coloma - Nelson Elem Sch
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 66 of every 100 students at this school read and write at grade level and about 37 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 25 points since 2023, while math scores are up about 17 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 51% of students here test proficient in math and reading, compared with the roughly 41% 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 East Coloma - Nelson Elem Sch
East Coloma - Nelson Elem Sch is one of the modestly sized elementary-level communitys in Rock Falls, Illinois, part of East Coloma - Nelson CESD 20, with 214 students on its rolls from grades pre-K through 8. Compared to the state average of about 381 students per school, that is 44% below typical.
East Coloma - Nelson Elem Sch is a school of East Coloma - Nelson CESD 20, the district that handles curriculum, staffing, and budget for the campus.
On the student-mix side, East Coloma - Nelson Elem Sch reports that White students make up the majority at 73%; the rest reads as 23% Hispanic, 4% multiracial. By comparison, Whiteside County as a whole is about 85% White, so the school skews noticeably less White than its surroundings.
On the income-and-resources front, Staff filings list 18 full-time-equivalent teachers, which works out to roughly 11.9:1 students per teacher. The state averages around 13.9:1, so this campus is tighter than the state norm typical. An estimated 53% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
Adjusting for the school's free-and-reduced-lunch share, East Coloma - Nelson Elem Sch sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 41.0%; this one delivers 51.0%.
Around the school, the surrounding county (Whiteside County) shows that median household income runs about $67,500, 21% of adults hold a bachelor's degree or higher, and the poverty rate sits near 8%. Across Whiteside County's 50 public schools (combined enrollment of about 8,445 students), East Coloma - Nelson Elem Sch is one campus in the mix.
Nearest neighbor: Merrill Elem School, around 1.4 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, East Coloma - Nelson Elem Sch comes 1st of 7 in the immediate cluster, higher than the nearby-schools average of 37.3%.
Geographically, the school is in a town-center area.
Looking at the recent track record. Looking back 7 years, enrollment at East Coloma - Nelson Elem Sch has declined 18%, going from 260 students in 2018 to 214 in 2025. Over the same period, the Hispanic share climbed from 13% to 23%.
Inside the community feed, posts here usually surface around enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.
Whiteside County at a glance
View full county profileQuick facts
Related schools
- Rock Falls Township High SchoolHigh · 530 students
- Dillon Elementary SchoolElementary · 278 students
- Merrill Elem SchoolElementary · 258 students
- Rock Falls Middle SchoolMiddle · 246 students
- Montmorency CCSD #145Elementary · 209 students
- Riverdale PreSchool CenterElementary · 145 students
- Merrill Elem School1.4 mi · 258
- Lincoln Elem School1.7 mi · 277
- Dillon Elementary School2.0 mi · 278
- Rock Falls Township High School2.1 mi · 530
- Rock Falls Middle School2.1 mi · 246
- Jefferson Elem School2.2 mi · 450