What should a teacher put in a cover letter? I am writing to express my deep interest in the open elementary-level teaching position in your school district.Dear Hiring Manager, I am writing to express my strong interest in the Special Education Paraprofessional position at Oakwood Elementary School. Looking for sample applications to get started? Click here to find ready-to-use templates for various teaching positions. A resume is a concise document that summarizes your work experience, education history and skills. Conversely, a cover letter is a detailed document. Perfect your job application with one of our professionally designed and free-to-use cover letter templates for Word or Google Docs. Address the letter to the hiring manager or principal. A cover letter builds off your resume, highlighting a few examples that you explain in narrative detail which directly relate to the job description.