But at UCSC they do this every year.
Here's news on the strike from 2018: https://news.ucsc.edu/2018/05/strike-updates.html
Here's news on the strike from 2017: https://news.ucsc.edu/2017/01/strike-message.html
There's reason to believe that no matter what deal was reached, they would just strike again next year, to try to get more money. How much is enough?