Community prompt from u/allk12. Replies below.
Conley Elementary School
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 73 of every 100 students at this school read and write at grade level and about 63 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 18 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 64% of students here test proficient in math and reading, compared with the roughly 58% 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 Conley Elementary School
Conley Elementary School, a heavily attended elementary-level community in Algonquin, Illinois, overseen by Huntley Comm Sch Dist 158, works with 598 students, covering grades 3 through 5. By comparison, Illinois's public schools average about 381 students each, so Conley Elementary School sits 57% above that benchmark.
Within Huntley Comm Sch Dist 158, which oversees 9 schools and 8,401 students, Conley Elementary School is one campus in the system.
In terms of who attends, Conley Elementary School shows that 66% of the student body identifies as White. Other groups include 18% Hispanic, 11% Asian, 2% Black. The wider county runs roughly 80% White, putting the school's mix noticeably less White than the area baseline.
Looking at school resources, Conley Elementary School shows 43 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.9:1. That tracks the state average closely. Roughly 23% of students at Conley Elementary School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is south of McHenry County's rate of about 35%.
After controlling for student poverty, Conley Elementary School tracks the demographic baseline. The model predicts 58.0% given the school's FRL share; actual proficiency is 63.8%.
Across the wider county, McHenry County reports that median household earnings sit near $104,802, roughly 35% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 4%. In all, McHenry County runs 89 public schools (combined enrollment of about 50,123 students), of which Conley Elementary School is one.
The closest other public school is Heineman Middle School, roughly 0.2 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Conley Elementary School at 1st of 6; the average score across the group is 55.9%.
Conley Elementary School operates from a suburban location.
Looking at the recent track record. Over the past 7-year window, the student count contracted 14%: 699 students in 2018 compared to 598 in 2025. Over the same period, the White share fell from 80% to 66%. Class-load math has pulled in: from 17.3:1 in 2018 to 13.9:1 in 2025.
On the community side, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.
McHenry County at a glance
View full county profileQuick facts
Related schools
- Huntley High SchoolHigh · 2,804 students
- Marlowe Middle SchoolMiddle · 1,215 students
- Leggee Elementary SchoolElementary · 877 students
- Martin Elementary SchoolElementary · 776 students
- Heineman Middle SchoolMiddle · 724 students
- Chesak Elementary SchoolElementary · 643 students
- Harry D Jacobs High SchoolHigh · 2,056 students
- Westfield Community SchoolElementary · 1,287 students
- Heineman Middle SchoolMiddle · 724 students
- Mackeben Elementary SchoolElementary · 522 students
- Kenneth E Neubert Elem SchoolElementary · 445 students
- Algonquin Lakes Elem SchElementary · 408 students
- Heineman Middle School0.2 mi · 724
- Mackeben Elementary School0.2 mi · 522
- Harry D Jacobs High School1.9 mi · 2,056
- Lincoln Prairie Elem School2.1 mi · 479
- District 158 Early Childhood Ctr2.3 mi · 242
- Chesak Elementary School2.3 mi · 643