Waterloo High School
| Name | Waterloo High School |
| Grades | Class 09 to Class 12 |
| Address | 505 E Bulldog |
| City | Waterloo |
| School District | Waterloo CUSD 5 |
| County | Monroe County |
| Zipcode | 62298-0130 |
| Phone No. | (618)939-3455 |
| State | Illinois |
| Rural | Fringe |
| Students | 855 |
| Teachers | 0 |
| Student Teacher Ratio | 0 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Waterloo High School is located at 505 E Bulldog in Waterloo city of Monroe County county in Illinois. This school comes under Waterloo CUSD 5. You can call them at (618)939-3455 for more details. This is not a magnet school. Total eight hundred fifty five 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.