Back to school word search puzzles can be a great educational activity for the beginning of a school year. Below you will find free printable back to school word search puzzles for students in 2nd, 3rd, and 4th grade. The words used in each puzzle correspond to the back to school themed spelling words of each of those respective grades. If you have an older student, here's a 5th grade and 6th grade back to school word search. Or try this more challenging word search with 35 hidden ...