Sample Goodbye letter to students from teacher This is a sample goodbye letter from the teacher to graduating students. This letter offers best wishes to the students. This personal letter can be e-mailed or handed over purpose of this online sample letter template is to familiarize you with the right format for this kind of a cover letter and get you the best example to make a beginning. Farewell letter from a teacher to a student - LettersPro Letters to Students. Letters to students are letters written to people who are learning in colleges or universities. Such letters could be from teachers/lecturers or the administration. They can be addressed to a specific student, students of a specific module/course, or all students in an institution.