The verb in the sentence is "are". It is a BEING verb.
Verbs are words that signals an action or activity. They can be physical verbs, mental verbs, or state of being verbs.
Physical verbs are action verbs. They describe specific physical actions like body motions.
Mental Verbs are connected to the cognitive state of a person like understanding, thinking, planning, or discovering.
States of Being verbs simply identifies the state of a being. Use terms like "is", "are", "am".
It doesn't have any evidence to back it up for real reasons why having a school uniform is a bad thing. If it said, "It's a bad ideal for the school to get school uniforms because it cost a lot of money, time that can be used for teaching, and supplies for other classes."
