Learn how to write a teacher cover letter that will help you secure the position you want with samples and tips. In your introduction, express your interest in the lead teacher position and mention where you heard about the job opening.In this video, I walk you through how to write an effective, succinct, and impactful cover letter. Address the letter to the hiring manager or principal. Here you will learn about writing and revising cover letters for academic teaching jobs in the United States of America. Explain why you want to work at that particular school. Perfect your job application with one of our professionally designed and free-to-use cover letter templates for Word or Google Docs. Employers will spend less than 30 seconds reviewing your resume; therefore, the information must be conveyed in a clear, well-organized style . Academic cover letters follow the formatting conventions of business correspondence. You're used to making a great first impression since substitute teachers may meet a new group of students each day on the job.