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 ...

(KRON) — Two high school students in San Jose achieved perfect scores on their AP calculus exams, school officials announced Monday. The stellar students, Ritwin Narra and Kaylee Nguyen, secured all ...

In "Pushing the Limits," "CBS This Morning" profiles seemingly ordinary people doing remarkable things. Two high school students not only conquered calculus, they pulled off an achievement that can ...

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The son of a Salvadoran maintenance worker and a Filipina nurse got a perfect score on his Advanced Placement Calculus exam, one of only 12 (out of 302,531!) in the entire world to do so. Cedrick ...