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Mt. SAC Important Message

COVID-19 NOTICE: To take classes ON CAMPUS this upcoming Winter 2022 term, vaccinations will be required. Fully online students are exempt from this requirement. Learn about the December 10 deadline for the first dose, exemptions and more in your Mt. SAC email or


ATC Hours and Directions

In Person Hours:

Monday/Wednesday: 9:00am-12:00pm, 1:00pm-5:00pm
Tuesday/Thursday: 9:00am-12:00pm, 1:00pm-4:00pm
Friday: 9:00am-1:00pm

Virtual Hours:

Tuesday/Thursday: 3:00pm-5:00pm

Located in building 9E room 1100

ATC Location building 9E room 1100