For tutoring help, please visit these department pages (schedules are usually updated within the first two weeks of each quarter):
Chemistry:
Private Tutors - click here for a list of Tutors
Departmental Tutoring for General Chemistry - http://sites.uci.edu/gcptutoring/
Departmental Tutoring for Organic Chemistry - http://sites.uci.edu/ochemtutors/
Mathematics:
Private Tutors - http://www.math.uci.edu/undergrad-courses/tutoring-private
Departmental Tutoring - http://www.math.uci.edu/undergrad-courses/tutoring-assistance
Physics - https://www.physics.uci.edu/tutoring-schedule
LARC tutoring schedule - http://www.larc.uci.edu/students/tutoring/larc-tutorial-schedules/
UCI Writing Center - http://www.writing.uci.edu/writingcenter.html
Bio Sci Peer Tutoring - https://eee.uci.edu/programs/biotutor/