Children’s Books To Celebrate the 100th Day of School

by Lindsay Barrett

One hundred is a big number when you’re little! In any classroom that painstakingly tracks each school day with a tally mark, sticker, straw, or popsicle stick, reaching the 100th day of school is momentous. Here are 10 picture books perfect for commemorating the occasion and inspiring 100th day fun:

Editor’s Note: This article was originally published in 2019 and updated in 2024.