This report is the fourth in a series investigating K-12 curricula discovery, selection, and adoption processes in the U.S. This year's survey was conducted in April 2022 and provides insights into the beginning of the post-pandemic K-12 curricula in U.S. schools. The survey results come from K-12 administrators and teachers from 49 states and…

Curriculum based on open educational resources (OER) -- materials that are free for educators and students to use, customize, and share -- represent a small portion of all K-12 recent adoptions, at slightly over 5%. OER are concentrated in Mathematics, where 14% of adoption decisions were OER (compared to 4% for English Language Arts, 2% for…

This study is one in a series on K-12 curricula discovery, selection, and adoption processes in the U.S. The COVID-19 pandemic sparked significant changes in how classes were taught and curriculum materials were sourced, and this survey's focus shifted to studying that impact. The pandemic-induced move to remote instruction was only possible…