Ask the school to use this template on the school's letterhead and replace the bracketed information.
<Insert today's date>
<Insert parent/guardian's name and address>
Re: <Insert child's name>
To Whom It May Concern:
According to our records, <child's name> attended <name of school> during <insert the months the student attended> in <insert year on the notice>. Our records show the student lived at <street address, city, state, and ZIP Code (if the child moved during the year, provide all listed addresses> during this time.
Our records also show the student's parent or guardian during this time was <insert parent or guardian name(s)>. Their address(es) of record during this time was <insert parent or guardian address(es)>.
Sincerely,
<Insert signature of school official>
<Insert name of school official>
<Insert title of school official>
<Insert phone number of school official>