Following are some sentences that could be used as inscriptions on mementos for retiring teachers:

"Thank you for dedicating your life to shaping young minds and inspiring future generations. Your impact will live on forever."

"You have touched countless lives with your wisdom, compassion, and unwavering commitment to education. Your legacy will endure."

"Your passion for teaching and your endless supply of knowledge have left a lasting impression on all of your students. We will miss your guidance and mentorship."

"You have been a source of inspiration to us all, and we are grateful for the years of wisdom, kindness, and laughter you have shared. Thank you for making a difference."

"Your commitment to education and your love for your students have been an inspiration to us all. We wish you a happy and fulfilling retirement filled with joy and laughter."


You may personalize the message and express gratitude for the retiring teacher's specific contributions and impact over the years.