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SCHOOL COMMUNITY·CUSD 300·NCES 170855000477

Algonquin Middle School

520 Longwood Dr, Algonquin, IL 60102 · (847) 532-7100 · McHenry County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL370 STUDENTS
Enrollment
370
Middle
DISTRICT 869 · STATE 462
Student : Teacher
8.8:1
42 FTE teachers
DISTRICT 13.3:1 · STATE 13.0:1
Free / Reduced Lunch
56%
209 students
DISTRICT 54% · STATE 56%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
115
Grade 7
133
Grade 8
122
Student demographics
White
17948%
DISTRICT 42% · STATE 45%
Hispanic
15041%
DISTRICT 44% · STATE 29%
Black
123%
DISTRICT 4% · STATE 16%
Asian
134%
DISTRICT 5% · STATE 6%
Two+
154%
DISTRICT 4% · STATE 5%
Native American
10%
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
17648%
Female
19452%

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
58.7%
IL avg 51.0% . +4.7pp since 2023
Math
38.4%
IL avg 37.9% . +6.1pp 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
49.0%
composite math + reading, all grades
Predicted
38.9%
based on IL schools with similar FRL share
Beats by
+10.1pp
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
370
-87 (-19%) vs 2017
Student : Teacher
8.8:1
was 11.5:1
% White
48%
was 62%
% Hispanic
41%
was 26%
% Black
3%
was 4%
% Asian
4%
was 6%
Source: NCES Common Core of Data

About Algonquin Middle School

Algonquin Middle School, a close-knit middle school in Algonquin, Illinois, run under CUSD 300, serves 370 students, covering grades 6 through 8.

CUSD 300 comprises 27 schools with combined enrollment of 20,705 students; Algonquin Middle School is among them.

On demographics, Algonquin Middle School reports that the largest single group is White at 48%, but no single group is in the majority. Beyond that, the school reports 41% Hispanic, 4% multiracial, 4% Asian, 3% Black. That is noticeably less White than the county at large, where the share is closer to 80%.

On the income-and-resources front, Algonquin Middle School shows 42 full-time-equivalent teachers, putting the student-to-teacher ratio at about 8.8:1. Statewide, the average ratio sits near 13.0:1, putting Algonquin Middle School tighter than the state norm the norm. An estimated 56% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. That share is north of McHenry County's rate of about 35%.

With demographic context factored in, Algonquin Middle School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 38.9%; this one delivers 49.0%.

In the broader community, ACS estimates for McHenry County put median household income runs about $104,802, 35% of adults hold a bachelor's degree or higher, and roughly 4% of residents live below the federal poverty line. Across McHenry County's 89 public schools (combined enrollment of about 50,123 students), Algonquin Middle School is one campus in the mix.

Nearest neighbor: Eastview Elem School, around 0.1 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), Algonquin Middle School ranks 5th on composite proficiency, above the local average of 45.0%.

The campus sits in a suburban setting.

Trend over the last 7 years. Looking back 7 years, enrollment at Algonquin Middle School has fell 19%, going from 457 students in 2018 to 370 in 2025. The Hispanic share of enrollment edged up from 26% to 41% over that span. Class-load math has pulled in: from 11.5:1 in 2018 to 8.8:1 in 2025.

On the community side, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. 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
Algonquin Middle School
District
CUSD 300
Address
520 Longwood Dr, Algonquin, IL 60102
Phone
(847) 532-7100
County
McHenry County
Level
Middle
Grade range
06–08
Total enrollment
370
Teachers (FTE)
42
Student–teacher ratio
8.8:1
Free/Reduced lunch
209 (56%)
Locale
21-Suburb: Large
NCES ID
170855000477
Charter school
No
Virtual school
No

Related schools

Other schools in CUSD 300
Other schools in Algonquin
Nearby schools

Frequently asked questions

About Algonquin Middle School
What is the total enrollment at Algonquin Middle School?
Algonquin Middle School enrolls approximately 370 students in grades 06-08.
What age range does Algonquin Middle School serve?
Algonquin Middle School serves students from grade 06 through grade 08.
How many students per teacher at Algonquin Middle School?
Approximately 8.8:1 students per teacher at Algonquin Middle School.
How diverse is Algonquin Middle School?
Algonquin Middle School reports a student body of 48% White, 41% Hispanic, 3% Black, 4% Asian, 4% Two or more.
What district is Algonquin Middle School in?
Algonquin Middle School is part of CUSD 300.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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