A cover letter should be one page, no more than four paragraphs, easily scannable and include the best way to reach you. Write a teacher cover letter that gets interviews.Dear STEPHANIE K WILLIAMS,. I look forward to discussing how my skills and qualifications can better serve Ryan High's honors and AP students. Thank you for your time and consideration. Another idea is to write your cover letter that touches on your strengths and skills that coincide with the position they are looking to fill. I believe my professional teaching skills and way of communication will make me the best candidate for the teaching position. A cover letter for teaching jobs is usually used to accompany a teacher's resume. A strong English teacher cover letter serves as both an introduction to prospective recruiters and a showcase of your English teaching abilities. It's best to include a cover letter to accompany your resume, even if it's optional.