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SCHOOL COMMUNITY·HARRISON SD 36·NCES 171836002120

Harrison Elem School

6809 McCullom Lake Rd, Wonder Lake, IL 60097 · (815) 653-2311 · McHenry County
GRADES PK–08ELEMENTARY41-RURALTITLE IREGULAR SCHOOL447 STUDENTS
Enrollment
447
Elementary
STATE 381
Student : Teacher
11.3:1
40 FTE teachers
STATE 13.9:1
Free / Reduced Lunch
56%
251 students
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
Pre-K
41
Kindergarten
48
Grade 1
38
Grade 2
43
Grade 3
54
Grade 4
47
Grade 5
56
Grade 6
33
Grade 7
40
Grade 8
47
Student demographics
White
29867%
STATE 45%
Hispanic
11225%
STATE 29%
Black
102%
STATE 16%
Asian
102%
STATE 6%
Two+
143%
STATE 5%
Native American
31%
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
22450%
Female
22350%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
37.3%
IL avg 51.0% . +7.1pp since 2023
Math
26.9%
IL avg 37.9% . +7.9pp 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
31.5%
composite math + reading, all grades
Predicted
39.1%
based on IL schools with similar FRL share
Beats by
-7.6pp
below 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
447
+53 (+13%) vs 2017
Student : Teacher
11.3:1
was 13.3:1
% White
67%
was 78%
% Hispanic
25%
was 18%
% Black
2%
was 1%
% Asian
2%
was 0%
Source: NCES Common Core of Data

About Harrison Elem School

Harrison Elem School operates as a mid-tier elementary school in Wonder Lake, Illinois, overseen by Harrison SD 36. Current enrollment sits at 447 students spanning grades pre-K through 8.

Harrison Elem School is a school of Harrison SD 36, the district that handles curriculum, staffing, and budget for the campus.

For racial and ethnic makeup, Harrison Elem School shows that White students make up the majority at 67%. The remainder is composed of 25% Hispanic, 3% multiracial, 2% Black, 2% Asian. The wider county runs roughly 80% White, putting the school's mix noticeably less White than the area baseline.

On the resource side, The school employs 40 full-time-equivalent teachers, for a student-teacher ratio near 11.3:1. Statewide, the average ratio sits near 13.9:1, putting Harrison Elem 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 noticeably above McHenry County's rate of about 35%.

With demographic context factored in, Harrison Elem School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 39.1%; this one delivers 31.5%.

In the area at large, ACS estimates for McHenry County put median household income runs about $104,802, about 35% of the adult population holds a bachelor's degree or above, 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 Harrison Elem School is one.

The closest other public school is Ringwood School Primary Ctr, roughly 1.7 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Harrison Elem School comes 7th of 7 in the immediate cluster, beneath the nearby-schools average of 46.4%.

Harrison Elem School operates from a countryside location.

Over the past 7-year window. Harrison Elem School's enrollment has rose 13% since 2018, when it stood at 394 (now 447). White enrollment moved from 78% to 67% across the same window. Class-load math has pulled in: from 13.3:1 in 2018 to 11.3:1 in 2025.

On this page, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

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
Harrison Elem School
District
Harrison SD 36
Address
6809 McCullom Lake Rd, Wonder Lake, IL 60097
Phone
(815) 653-2311
County
McHenry County
Level
Elementary
Grade range
PK–08
Total enrollment
447
Teachers (FTE)
40
Student–teacher ratio
11.3:1
Free/Reduced lunch
251 (56%)
Locale
41-Rural: Fringe
NCES ID
171836002120
Charter school
No
Virtual school
No

Related schools

Nearby schools

Frequently asked questions

About Harrison Elem School
How large is Harrison Elem School?
Harrison Elem School enrolls approximately 447 students in grades PK-08.
What grades does Harrison Elem School serve?
Harrison Elem School serves grades PK-08.
How many students per teacher at Harrison Elem School?
Approximately 11.3:1 students per teacher at Harrison Elem School.
What is the racial breakdown of students at Harrison Elem School?
At Harrison Elem School, the student body is approximately 67% White, 25% Hispanic, 2% Black, 2% Asian, 3% Two or more.
Is Harrison Elem School public or private?
Harrison Elem School is a public K-12 school, overseen by Harrison SD 36.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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