A thank you letter to a teacher should state specific reasons the teacher has positively impacted the student's life. Sign off your letter with a closing, such as "Thank you" or "Sincerely," and then sign your name.Thank you for helping me with my classes. Thank you for the extra time you gave. All applicants apply online, using either the Middlesex application through Gateway to Prep Schools (Gateway) or the Standard Application Online (SAO). Erin Sharpe has a bachelor's degree in biology from Stockton University and a master's degree in educational leadership from Rowan University. Thank you for making school fun and letting us run around in the morning. I like drawing best, but I always have fun in your class. Celebrate Teacher Appreciation Week and show public school educators just how much we support, respect, and admire them.