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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


Registering for the MARCS


You can register for the MARCS in 3 easy steps...

1. Login to your Registration page on the Mt. SAC Portal by clicking here:   

2. Select the current term and enter the CRNs below.  Registering for all relevant CRNs now will give you access to all math tutoring for the entire term:
  • To attend face-to-face tutoring at the MARCS, register for CRN: 24307
  • To access online tutoring, please click here for the CRN(s) that corresponds to your course(s)
 3. Check your schedule.  You will see two non-credit courses show up on your schedule once your registration is complete. These courses are free, do not appear on your transcript, and do not affect your GPA.
You are now registered for math tutoring!