College students can't get a diploma by using electric cookers in the dormitory.
Yes It is forbidden to carry some items in the school dormitory, including high-power appliances such as rice cookers and induction cookers, and it is forbidden (prohibited) to carry them in the school dormitory. If you use these items in the dormitory, you will be confiscated or punished by the school, and you will not even get your diploma in the future.