Parents should be reported for violiting Classlist's Terms and Conditions, Guidelines, or generally misusing the site. Inactive accounts that belong to parents who no longer have children attending your school should also be reported or brought to the attention of your School Ambassador.
To report as specific parent, simply go to their account page and click the 'report this user button'. This is found at the bottom-right of every user's Classlist account, and
You can find out more about Classlist's Rules and Regulations by checking out: