As part of the recommended revision first presented on Aug. 8, the fourth-grade curriculum — developed for students around 9 or 10 years of age — lists a lesson on "gender identity and ...

In May, the district adopted a new language arts curriculum that included the four questioned books -- together, they're considered one week's worth of supplemental material for the fourth-grade ...

Fourth grade is when Colorado students learn state history. In recent years, District 51 hasn’t had a uniform fourth-grade social studies curriculum, instead cobbling together old materials.