Alton High School
| Name | Alton High School |
| Grades | Class 09 to Class 12 |
| Address | 4200 Humbert Rd |
| City | Alton |
| School District | Alton CUSD 11 |
| County | Madison County |
| Zipcode | 62002-7117 |
| Phone No. | (618)474-2700 |
| State | Illinois |
| Suburb | Small |
| Students | 2023 |
| Teachers | 0 |
| Student Teacher Ratio | 0 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Alton High School is located at 4200 Humbert Rd in Alton city of Madison County county in Illinois. This school comes under Alton CUSD 11. You can call them at (618)474-2700 for more details. This is not a magnet school. Total two thousand twenty three 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.