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SCHOOL COMMUNITY·HUNTLEY COMM SCH DIST 158·NCES 171983005734

Conley Elementary School

750 Dr John Burkey Dr, Algonquin, IL 60102 · (847) 659-3700 · McHenry County
GRADES 03–05ELEMENTARY21-SUBURBREGULAR SCHOOL598 STUDENTS
Enrollment
598
Elementary
DISTRICT 610 · STATE 381
Student : Teacher
13.9:1
43 FTE teachers
DISTRICT 15.1:1 · STATE 13.9:1
Free / Reduced Lunch
23%
140 students
DISTRICT 22% · STATE 56%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 3
200
Grade 4
208
Grade 5
190
Student demographics
White
39666%
DISTRICT 68% · STATE 45%
Hispanic
10918%
DISTRICT 16% · STATE 29%
Black
142%
DISTRICT 4% · STATE 16%
Asian
6811%
DISTRICT 9% · STATE 6%
Native American
51%
DISTRICT 1% · STATE 0%
Pacific Islander
61%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
28447%
Female
31453%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
73.3%
IL avg 51.0% . +22.4pp since 2023
Math
63.0%
IL avg 37.9% . +18.4pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
63.8%
composite math + reading, all grades
Predicted
58.0%
based on IL schools with similar FRL share
Beats by
+5.8pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
598
-101 (-14%) vs 2017
Student : Teacher
13.9:1
was 17.3:1
% White
66%
was 80%
% Hispanic
18%
was 9%
% Black
2%
was 1%
% Asian
11%
was 6%
Source: NCES Common Core of Data

About 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 profile
Population
312,591
Census ACS
Median income
$104,802
Household, ACS
Bachelor's+
35%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
89
50,123 students

Quick facts

School name
Conley Elementary School
District
Huntley Comm Sch Dist 158
Address
750 Dr John Burkey Dr, Algonquin, IL 60102
Phone
(847) 659-3700
County
McHenry County
Level
Elementary
Grade range
03–05
Total enrollment
598
Teachers (FTE)
43
Student–teacher ratio
13.9:1
Free/Reduced lunch
140 (23%)
Locale
21-Suburb: Large
NCES ID
171983005734
Charter school
No
Virtual school
No

Related schools

Other schools in Huntley Comm Sch Dist 158
Other schools in Algonquin
Nearby schools

Frequently asked questions

About Conley Elementary School
What is the total enrollment at Conley Elementary School?
Conley Elementary School enrolls approximately 598 students in grades 03-05.
What grades does Conley Elementary School serve?
Conley Elementary School serves grades 03-05.
How many students per teacher at Conley Elementary School?
Approximately 13.9:1 students per teacher at Conley Elementary School.
What is the student diversity at Conley Elementary School?
Student demographics at Conley Elementary School are roughly 66% White, 18% Hispanic, 2% Black, 11% Asian.
What district is Conley Elementary School in?
Conley Elementary School is part of Huntley Comm Sch Dist 158.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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