Opelousas Senior High School
| Name | Opelousas Senior High School |
| Grades | Class 09 to Class 12 |
| Address | P.O. Box 1269 |
| City | Opelousas |
| School District | St. Landry Parish |
| County | St. Landry Parish |
| Zipcode | 70571 |
| Phone No. | (337)942-5634 |
| State | Louisiana |
| Town | Fringe |
| Students | 839 |
| Teachers | 47 |
| Student Teacher Ratio | 17.9 students per teacher |
| Charter School | No |
| Magnet School | No |
Opelousas Senior High School is located at P.O. Box 1269 in Opelousas city of St. Landry Parish county in Louisiana. This school comes under St. Landry Parish. You can call them at (337)942-5634 for more details. This is not a magnet school. Total eight hundred thirty nine students from class 09 to class 12 study in this school who are taught by forty seven teachers. This is not a charter school. The student teacher ratio of this school is 17.9.