Please beware that the SLOHS campus will be closed on Wednesday, August 20th from 12:00 – 3:30. San Luis Obispo High School will be conducting an Active Shooter on campus simulation. This simulation will begin at 12:30 and last until approximately 3:30. There will be SLO Police and Fire Department verhicles on and around campus. During this simulation you may hear explosive devices, gunfire and the school’s fire alarm will be activated.