Learn how to fill out PA Standard Teacher Application blanks to make use of attractive career opportunities and where to submit them. Sample Teaching Position Cover Letter.777 W. Harrisburg Pike Middletown, PA 17057. If you have not been previously employed in a teaching position, please complete the following: STUDENT OR PRACTICE TEACHING. A strong cover letter will be tailored to the institution to which you're applying. Convey enthusiasm for the opportunity and show your passion for teaching. Applying for teaching jobs? Your teacher cover letter can make or break your application. This file provides a comprehensive teacher job application form for applicants. This file provides a comprehensive teacher job application form for applicants.