By CBSBoston.com Staff

CAMBRIDGE (CBS) — Rapper Ja Rule is showing off his Harvard University education.

He shared a photo to Twitter of a completed certificate from the Harvard Business School online certification program for Entrepreneurship Essentials.

READ MORE: Robert Gentile, The Man The FBI Believed Knew About The Gardner Museum Theft, Has Died

“This certificate program introduces a framework — People, Opportunity, Context, Deal — to evaluate opportunities, manage start-ups, and finance ventures,” it reads.

The four-week program costs $1,050, according to Harvard’s website.

MORE NEWS: Delayed But Longer Fall Foliage Season Expected In New England

Ja Rule is no stranger to the business world. He’s taken up interest in the stock market and is currently launching his own app, a celebrity booking service called Iconn.

CBSBoston.com Staff