Math Courses Math Course Sequence Flowchart Course Description & Content Self-Placement Recommendation Math Course Detail Sheets PDF Supplemental Materials Contact Information Math Department Location Office Location: G5-111 Math Department Chair's Office Location: G5-LL009 Contact Gabriel Castro, Chairperson Email: @email Phone: (323) 267-3765 Office: G5-LL009 Marisol Naranjo Math Dept. Secretary Email: @email Live Chat