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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


Mathematics and Computer Science Department 

Contact Information

Department Chair Jimmy Tamayo
Department Phone (909) 274-4652
Location Building 61
Department Office   61-1622

 Building 61

    • Faculty
    • Math Activities Resource Centers & Support (MARCS)
      • The Math Activities Resource Centers & Support (comprised of three areas:  the MARC, TMARC and Math Computer Lab) offers services including free tutoring, study spaces, tutorial software, calculator rentals, computers, and computer software for math, statistics, and computer science classes.   Click here for details about the MARCS.