A 17-year-old math wiz from Los Angeles joined an exclusive club of only a dozen students in the world to have earned a perfect score on the AP Calculus exam last spring. Cedrick Argueta, a senior at ...

A North Atlanta High School student is one of just six students in the world to earn a perfect score on a 2017 Advanced Placement calculus exam. The College Board, which administers AP tests, ...

Corrections & Clarifications: An earlier version of this story misstated the percent of students Truman Bennet falls in. He is among 0.006% of students to achieve a perfect score on the exam this year ...

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 ...