100 Days Of School 2025 Theme. We love how gunter elementary school pto decorated their school's foyer with a 100 days smarter theme! Use these 100th day of school activities and celebration ideas for teachers to help your students honor how far they have come this school year.

And the best part may be that your students will just think they’re having fun!. Students can explore various themes, such as what the number 100 means to them, imaginative interpretations of what 100 years could look like, or abstract representations.