In the University of California system (except Berkeley), the winter season ends in mid-March, and the 1 week holiday is called spring break. Then the spring season begins to end in mid-June, then the summer lasts for about 2 months, and school starts in early September. Then at the end of 65438+the beginning of February, the autumn quarter ends, lasting about 2-3 weeks, the winter semester starts at the beginning of 65438+10, and so on.