“A new school year means new beginnings, new adventures, new friendships, and new challenges. The slate is clean and anything can happen” — Denise Witmer. September is almost here, it’s time to go back to school! Click here for 100 Happy Back to School Quotes for kids, teachers, and parents. Celebrate the return to the classroom with these motivational, encouraging, and funny quotes that are perfect for a lunchbox note. Have a happy school year!