For frosh admission, such information does not appear to be publicly available.
However, for transfer admission, some information is publicly available at Transfers by major | University of California . Here is some information for EECS, IEOR, and the similar L&S majors (GPA ranges are 25th and 75th percentiles):
| Major | Admit GPA range | Enroll GPA range | Admit rate |
|---|---|---|---|
| EECS | 3.90-4.00 | 3.91-4.00 | 14% |
| IEOR | 3.76-3.99 | 3.74-3.97 | 20% |
| L&S (pre-)CS | 3.67-3.97 | 3.66-3.98 | 5% |
| L&S (pre-)ORMS | 3.68-3.95 | NA | 29% |