These 100th day of school activities for 3rd and 4th grade upper elementary students include differntiated reading passages , color by code, fun pages, reflections, community building, and more. These pages are high-interest, easy-to-use, and specifically designed for upper elementary students! These one-hundredth-day activities will refresh students' memories of all the skills you have taught them this year while engaging them in a wide range of standards-based tasks. Differentiated nonfiction