Hinckley-Big Rock Elem Sch
School pathway
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 54 of every 100 students at this school read and write at grade level and about 52 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 22 points since 2023, while math scores are up about 31 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 47% of students here test proficient in math and reading, compared with the roughly 56% 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 Hinckley-Big Rock Elem Sch
As a tight-knit elementary school in Hinckley, Illinois, Hinckley-Big Rock Elem Sch instructs 297 students from grades pre-K through 4, part of Hinckley Big Rock CUSD 429. Compared to the state average of about 381 students per school, that is 22% below typical.
Within Hinckley Big Rock CUSD 429, which oversees 3 schools and 730 students, Hinckley-Big Rock Elem Sch is one campus in the system.
For racial and ethnic makeup, Hinckley-Big Rock Elem Sch lists that 81% of students identify as White, making the school strongly White-majority. Beyond that, the school reports 13% Hispanic, 3% multiracial.
On the income-and-resources front, Hinckley-Big Rock Elem Sch reports 25 full-time-equivalent teachers, putting the student-to-teacher ratio at about 12.0:1. The state averages around 13.9:1, so this campus is tighter than the state norm typical. An estimated 27% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is noticeably below DeKalb County's rate of about 48%.
With demographic context factored in, Hinckley-Big Rock Elem Sch sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 55.8%; this one delivers 46.9%.
Around the school, DeKalb County reports that median household earnings sit near $70,724, about 33% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 10%. Across DeKalb County's 43 public schools (combined enrollment of about 16,328 students), Hinckley-Big Rock Elem Sch is one campus in the mix.
The closest other public school is Hinckley-Big Rock High School, roughly 0.9 miles away. Within ten miles, there are 8 other public schools, a sparser pattern than typical urban areas. On composite proficiency, Hinckley-Big Rock Elem Sch comes 5th of 8 in the immediate cluster, beneath the nearby-schools average of 47.4%.
Hinckley-Big Rock Elem Sch operates from a countryside location.
Looking at the recent track record. Hinckley-Big Rock Elem Sch's enrollment has remained close to its prior level since 2018, when it stood at 300 (now 297). Over the same period, the White share edged down from 90% to 81%. The student-to-teacher ratio pulled in from 14.3:1 in 2018 to 12.0:1 today.
On allk12, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.
DeKalb County at a glance
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