LOCALU.S. News & World Report's best high schoolsTreyvon Griffin, 15, works on a paper Thursday, May 10, 2012, during Audra Dobson's introduction to business class at South Beloit High School.Rockford Register StarJordan Doll (left), 17, and Rodrigo Lopez, 18 study for their vocabulary semester final Thursday, May 10, 2012, in Autumn Czizek's 11th grade English class at South Beloit High School.Rockford Register StarTeonna Anderson, 17, responds to a question Thursday, May 10, 2012, in Autumn Czizek's 11th grade English class at South Beloit High School.Rockford Register StarMegan Armour (from left), 17, Shanae Ullrich, 16, and Jaid Burton, 17, study for their vocabulary semester final Thursday, May 10, 2012, in Autumn Czizek's 11th grade English class at South Beloit High School.Rockford Register StarTyler Walmer (left), 18, and Tanner Henthorn, 17, work on papers Thursday, May 10, 2012, during Audra Dobson's introduction to business class at South Beloit High School.Rockford Register StarStudents walk the halls between classes Thursday, May 10, 2012, at South Beloit High School.Rockford Register StarMarco Blanco-Saladino, 18, works on a paper Thursday, May 10, 2012, during Audra Dobson's introduction to business class at South Beloit High School.Rockford Register Star