Mississippi Power crews are at St. Stanislaus High School in Bay St. Louis this morning attempting to restore electricity to the campus, Principal Patrick McGrath said.
Classes are canceled for today but should resume Thursday, he said.
McGrath said it is unclear what caused the outage.
St. Stanislaus is a Catholic day and residency school for boys in seventh through 12th grades. The school serves 355 students.
For more information call 493-1854.