Can I record kids at school if I have there consent?

I am making a Youtube video where I ask kids question and it not bullying or anything I just want to know if it would be OK? or:I am making a Youtube

I am making a Youtube video where I ask kids question and it not bullying or anything I just want to know if it would be OK?

or:I am making a Youtube video where I ask kids question and it not bullying or anything I just want to know if it would be OK?

or:You need parental consent. Kids under 18 cannot give consent to being filmed.

or:nope neither anyone who is out in public or public domain can be recorded

Tags:kid,