High school students take AP® exams and IB exams to earn college credit and demonstrate success at college-level coursework. U.S. News calculated a College Readiness Index based on AP/IB exam ...

OMAHA, Neb. (CBS/AP/KMTV) Police say Robert Butler Jr., the student who opened fire at Millard South High School in Omaha Wednesday, shot and killed himself after wounding two adults at the school.