Utilize Username + Guardian Variables across SchoolMint Bridget Updated May 23, 2019 22:03 Follow Utilize Username + Guardian Variables across SchoolMint Both Username and Guardian variables are now ready for use in Mail Letters and Group Messaging. Related articles How To: Utilizing Bulk Actions Updating the Family Address or Contact Info FAQ: Why is my variable not working? FAQ: What is a variable? How To: How do we start Registration through SchoolMint? Comments 0 comments Article is closed for comments.