Harlem High School is a public high school in Machesney Park, Winnebago County, Illinois. The campus is operated by Harlem UD 122. Serving students in 9-12, the school enrolls approximately 1,884 students with 133.2 full-time equivalent teachers, maintaining a student-teacher ratio of 14.1:1 according to federal National Center for Education Statistics (NCES) records for the 2024-2025 school year.
School Information
NCES 2024-2025
Grades Offered
9-12
School Level
High School
School Type
Regular School
Locale Setting
Suburb: Large
Charter School
No
Operational Status
Open
NCES School ID
171824002100
State Identifier
IL-04-101-1220-22-041011220220002
County FIPS
17201
Physical Location Address
9229 N Alpine Rd
Machesney Park, IL 61115-1924
Machesney Park, IL 61115-1924
School District
Parent District
Harlem UD 122
Operating Schools
11 schools
District Type
Regular Public School District
Central Office
Machesney Park, IL
Location Map
42.3555, -89.0258
Google Maps ›
Nearby Public Schools
Olson Park Elem School
0.5 mi
Elementary • Machesney Park
Machesney Elem School
1.2 mi
Elementary • Machesney Park
Rock Cut Elem School
1.3 mi
Elementary • Loves Park
Ralston Elem School
1.4 mi
Elementary • Machesney Park
Maple Elem School
1.5 mi
Elementary • Loves Park