SchoolRow
#456

Harlem High School

Machesney Park, IL · Harlem UD 122 · Grades 9 - 12

456th of 601 Illinois high schools statewide · better than 24% Declining

1,947
Students
2023–24 enrollment
14.2:1
Student / teacher ratio
54%
Free / reduced-price lunch
low-income indicator
44.0%
Chronically absent
IL average 25%

Harlem High School ranking

SchoolRow ranks Harlem High School 456th of 601 Illinois high schools for 2024–25, based on Illinois Report Card 2024–25 English and Math results — better than 24% of high schools statewide. Its statewide percentile went from 47th in 2019 to 24th in 2025 — declining.

Statewide percentile by year
25%50%75%24%201920202025no testing 2020–21

Harlem High School test scores

Percent meeting or exceeding the state standard, Illinois Report Card 2024–25

English Language Arts
This school
36%
IL average
52%
Math
This school
25%
IL average
38%
Science
This school
30%
IL average
45%
English Language Arts over time this school IL average
25%50%75%36%52%201920202025no testing 2020–21
Math over time this school IL average
25%50%75%25%38%201920202025no testing 2020–21

Harlem High School students

Racial and ethnic breakdown of 1,947 students (202324, NCES) — and how it has shifted since 2013

Hispanic15%White67%8%8%
Hover the pie for details
Hispanic 14%White 67%Black 8%Two or more races 8%10%79%20132023
GroupTrend20132023Change
White79.1%67.4% 11.7 pts
Hispanic9.9%14.5% 4.6 pts
Black4.2%8.2% 4.0 pts
Two or more races4.5%7.9% 3.4 pts
Asian1.7%1.6% 0.1 pts
American Indian0.4%0.5% 0.1 pts

Homes near Harlem High School

Typical home value $208K in zip 61115 as of 2026-05 · trend since 2000

$50K$99K$149K$198K$189K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 61115 on Zillow →

High schools near Harlem High School

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Harlem High School in?

Harlem High School is part of the Harlem UD 122 district in Machesney Park, Illinois.

Is Harlem High School a good school?

SchoolRow ranks Harlem High School 456th of 601 Illinois high schools (better than 24% statewide) based on 2024–25 test results (Illinois Report Card 2024–25).

What is the racial makeup of Harlem High School?

White 67%, Hispanic 15%, Black 8%, Two or more races 8% (1,947 students, 2023–24).

How much do homes near Harlem High School cost?

The typical home value in zip code 61115 is $208K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (Illinois Report Card 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.