Since it's a formal letter, you have to strictly follow the prescribed format of a formal letter. Applying for teaching jobs?Your teacher cover letter can make or break your application. Name the job for which you are applying if you know of a specific vacancy with the school district. Also, tell how you learned of the position. Print or type neatly. 3. Begin your application with a formal salutation, addressing the hiring authority or the school principal. A good cover letter puts your résumé in context and persuades the prospective employer that you are a good match for the position in question. Review the application types below to find the right application for you based on your current status. How long is a normal amount of time between submitting an application and for a school to acknowledge it?