Opelousas Senior High School serves approximately 800 students in grades 9-12.

The student: teacher ratio of 14:1 is equal to the LA average of 14:1.

Minority enrollment is 79% of the student body (majority Black), which is more than the state average of 56%.

Opelousas Senior High School operates within the St. Landry Parish School District.

The school district's 67% graduation rate is higher than the LA state average.