ST. JOSEPH COUNTY, Ind. -- An Indiana high school student has become the only person in the world to land a perfect score on an AP calculus exam. Denise White has taught different levels of calculus ...

MISHAWAKA, Ind. (WNDU/Gray News) - A high school student in Indiana has reportedly done something that no other student has done before. WNDU reports that Felix Zhang, a Penn High School student, ...

How many fifth-graders in the U.S. took the AP Calculus AB exam last year? Radu Rosu of Chapel Hill wanted to find the answer. He knew of one child who did - his 10-year-old son, Paul Rosu, who earned ...

MISHAWAKA, Ind. (WNDU) - A Penn High School student has done something that no one else in the world has done! Felix Zhang scored every point possible on the AP Calculus AB exam, which is issued by ...