NEW OFFICE HOURS Red Rock Central will begin the summer office schedule on Tuesday, May 26. Summer office hours will be 9:00 a.m. - 3:00 p.m. on Monday- Thursday. The office will not be staffed on Fridays throughout the entire summer. For additional information, please contact the school office at 507-752-7361. NEW OFFICE HOURS Red Rock Central will begin the summer office schedule on Tuesday , May 26. Summer office hours will be 9:00 a.m. - 3:00 p.m. on Monday- Thursday . The office will not be staffed on Fridays throughout the entire summer . For additional information , please contact the school office at 507-752-7361 .