A teacher cover letter template that you can cut and paste. Writing every section of your application letter for a teacher in a few simple steps.Applying for teaching jobs? Your teacher cover letter can make or break your application. Please list most current employer first with employment dates. If more space is needed, continue on back. Please carefully read and answer all questions. Be sure to check for typos, grammatical, punctuation errors and other imperfections like coffee stains. Use the spell check feature. To be employed in Michigan as a teacher, you must be at least 18 years of age, have a bachelor's degree and a valid teaching certificate.