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Mt. SAC Important Message

Beginning Summer Intersession, Covid-19 vaccinations are encouraged, but not required. Learn more about our safety guidelines at


Contact Mt. SAC | Coronavirus Information


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Contact Tracing Department

Phone: (909) 274-6900


Normal Hours

  • Mon-Fri: 7 am to 10 pm
  • Sat-Sun: 8 am to 1 pm 

Holiday Hours

  • Takes effect Nov. 11 and Dec. 22-Jan. 2
  • Mon-Sun: 8 am to 1 pm