CB South Student Gets Perfect Score On AP Calculus Test: Report

A Central Bucks South junior got a perfect score on the AP Calculus AB test, according to a report by the Intelligencer.

Richard Song, 16, was one of just 12 people in the world to get a perfect score on the test, which was taken by 300,000 people, the report said.

"l was overwhelmed, I couldn't believe it," Song told the newspaper. "One of 12. What are the chances of doing that? My mom, she just couldn't believe it."

Click here to read the full report by the Intelligencer.