The majority of Chicago Public Schools students in 3rd-8th grade are taking the ISAT test this week, though parent groups who oppose the test say the number of students who have opted out of the test continues to rise. Elizabeth Brackett reports. Watch a web extra video interview with Sarah Chambers, a teacher at Saucedo Scholastic Academy.

Fifty years ago today, 200,000 Chicagoans boycotted segregationist policies by Chicago Public Schools. Watch a video clip from a new documentary that chronicles the protest and read an article.