Teachers have winter and summer vacations, but whether workers have laws depends on the school regulations. Judge according to the labor contract you signed with the school. Not all logistics personnel enjoy winter and summer vacations.
According to the nature of work, logistics personnel and security personnel do not enjoy winter and summer vacations, which are only suitable for faculty and staff. Of course, whether you can enjoy it depends on the contract between the two parties. However, it does not rule out that winter and summer vacations can take turns due to special circumstances.