Forreston Grade 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 70 of every 100 students at this school read and write at grade level and about 67 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 24 points since 2023, while math scores are up about 30 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 64% of students here test proficient in math and reading, well above the roughly 49% 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 15 points, placing it in Illinois's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Forreston Grade School
Forreston Grade School is an elementary school of low-enrollment scale in Forreston, Illinois, part of Forrestville Valley CUSD 221, teacheing 238 students in grades 1 through 5. Compared to the state average of about 381 students per school, that is 38% below typical.
Forrestville Valley CUSD 221 comprises 3 schools with combined enrollment of 714 students; Forreston Grade School is among them.
On the student-mix side, Forreston Grade School logs that 92% of students identify as White, making the school strongly White-majority. Beyond that, the school reports 4% Hispanic, 3% multiracial.
Looking at school resources, Forreston Grade School records 22 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.0:1. Statewide, the average ratio sits near 13.9:1, putting Forreston Grade School tighter than the state norm the norm. Around 39% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy.
On a residual basis (actual vs predicted given the student mix), Forreston Grade School is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 48.7%; this one delivers 63.5%, a residual of +14.8 points.
Zooming out to the county, the surrounding county (Ogle County) shows that median household income runs about $82,132, roughly 24% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 6%. In all, Ogle County runs 26 public schools (combined enrollment of about 8,269 students), of which Forreston Grade School is one.
Forreston Jr/Sr High Sch is the nearest neighboring public school, about 0.4 miles from this campus. 6 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. Among the 8 schools in that immediate cluster with test data (this one included), Forreston Grade School ranks 3rd on composite proficiency, higher than the local average of 46.6%.
The school occupies a rural site.
Looking at the recent track record. Over the past 7-year window, the student count shrank 22%: 307 students in 2018 compared to 238 in 2025. The White share of enrollment increased from 87% to 92% over that span. The student-to-teacher ratio pulled in from 15.6:1 in 2018 to 11.0:1 today.
On allk12, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.
Ogle County at a glance
View full county profileQuick facts
Related schools
- Forreston Jr/Sr High SchHigh · 406 students
- German Valley Grade SchoolElementary · 70 students
- Forreston Jr/Sr High SchHigh · 406 students
- German Valley Grade SchoolElementary · 70 students
- Forreston Jr/Sr High Sch0.4 mi · 406
- German Valley Grade School8.3 mi · 70
- Eastland Elementary School8.5 mi · 433
- Aplington Middle School9.5 mi · 114
- Polo Comm High School9.5 mi · 186
- Centennial Elem School9.7 mi · 294