Enrollment Updates & Announcements

Chem 51LB - If you are not able to enroll in this course, please complete the Chem 51LB Enrollment Request form (UCINetID login required). More spaces may open starting December 22 once Fall grades are posted.

Major restrictions (9/18/25) - The major restrictions for 51A will not be lifted on Thursday, September 18 at noon. In order to accommodate students in these majors, we need to extend the restriction until a later date, which will be determined soon.
Chem 1A (updated 9/4/25) - The NewOnly restriction has been lifted. Major restriction was lifted on Thursday, September 18 at 3pm.
Chem 1LD (updated 8/7/25) - More lab sections have been created. Major restriction was lifted on Thursday, September 18 at 3pm.
Chem M3LC (updated 7/31/25) - The NewOnly restriction has been lifted.
Chem 5 (updated 7/31/25) - The NewOnly restriction have been lifted and we are assigned to a larger classroom so spaces are now open.
Chem 51A (updated 8/15/25) - The NewOnly restriction has been lifted.
Chem 51A (updated 9/4/25) - The Tu/Th lecture capacity has increased capacity due approval of a larger classroom.
Chem 51A (updated 9/23/25) - The major restrictions and the repeat restriction will both be removed on Monday, September 29 (Week 1) at 9:00am.
Chem M52LA (updated 7/31/25) - The NewOnly restriction has been lifted.
Chem M52LA (updated 9/4/25) - An additional lab section has been created.
Chem 107 (updated 7/31/25) - The NewOnly restriction has been lifted.
Chem 132A (updated 7/31/25) - The NewOnly restriction has been lifted.

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