School walkouts in Jefferson County

ARVADA, CO – SEPTEMBER 23: Students, from Pomona High School in Arvada, walkout of school to protest, along Wadsworth Blvd. and 80th Ave., in opposition to a Jefferson County Board of Education proposal to review the curriculum, September 23, 2014. Students in other area high schools also formed similar protest. (Photo by RJ Sangosti/The Denver Post via Getty Images)