Seneca High School
| Name | Seneca High School |
| Grades | Class 09 to Class 12 |
| Address | PO Box 20 |
| City | Seneca |
| School District | Seneca Twp HSD 160 |
| County | LaSalle County |
| Zipcode | 61360-0020 |
| Phone No. | (815)357-5000 |
| State | Illinois |
| Rural | Distant |
| Students | 403 |
| Teachers | 0 |
| Student Teacher Ratio | 0 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Seneca High School is located at PO Box 20 in Seneca city of LaSalle County county in Illinois. This school comes under Seneca Twp HSD 160. You can call them at (815)357-5000 for more details. This is not a magnet school. Total four hundred 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.