A cover letter aims to introduce yourself and describe how your specific skills, abilities, and experience match the organization's needs. The purpose of a cover letter is to introduce yourself and describe how your specific skills, abilities, and experience match the organization's needs.A cover letter helps a potential employer imagine you as a person and not just another resum'. Learn how to create an effective one. I'm writing to express my interest in the first-grade teacher position at Maricopa County Schools. Wendy. Yates, a current fourth-grade teacher at Crockett. A cover letter provides more detailed information on why you are qualified for the job or career area you are targeting. Learn what to include in your cover letter for a teaching position when you have no experience and use our template and examples as a guide. Be sure to indicate that your application is for teacher certification and include your SSN. Below is a sample cover letter for a teaching position, assuming you have completed your B.Ed. (Bachelor of Education).