Harlem High School
| Name | Harlem High School |
| Grades | Class 09 to Class 12 |
| Address | 9229 N Alpine Rd |
| City | Machesney Park |
| School District | Harlem UD 122 |
| County | Winnebago County |
| Zipcode | 61115-1924 |
| Phone No. | (815)654-4511 |
| State | Illinois |
| Suburb | Large |
| Students | 2004 |
| Teachers | 0 |
| Student Teacher Ratio | 0 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Harlem High School is located at 9229 N Alpine Rd in Machesney Park city of Winnebago County county in Illinois. This school comes under Harlem UD 122. You can call them at (815)654-4511 for more details. This is not a magnet school. Total two thousand four students from class 09 to class 12 study in this school who are taught by teachers. This is not a charter school. The student teacher ratio of this school is 0.