I am writing to express my deep interest in the open elementary-level teaching position in your school district. 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.Applying for teaching jobs? Your teacher cover letter can make or break your application. Include a paragraph about your internship (student teaching) experience. Often schools hire former interns, assuming they made a good impression. To apply, select the job title you are interested in and click the "Apply" link. The San Diego Unified School District accepts applications for Student Teacher Substitutes. Search and apply for the latest Substitute teacher no experience jobs in San Diego, CA. Verified employers. The School of Teacher Education at San Diego State University is accepting applications for their parttime lecturer pool.