How to send a message to parents to suspend classes when a musical instrument store engages in activities

How to send a message to parents that music activities are suspended? Please see the notice of suspension of interest classes below.

Dear classmates and parents: Upon the notification from the superior, the interest class will be suspended during the epidemic period, and the start time will be announced separately. Please let your parents know. * * * * The date of class, or written in other ways, as long as it can accurately inform others, try not to let parents run empty.