By Alex Lang New York (Knewz) — Complimenti! Felicitaciones! Gradtulere! College students who studied abroad had significantly higher graduation rates than their counterparts who studied just in the U.S., according to new research. That means “congratulations” to those students — no matter what language they learned in. Researchers at the University of Georgia recently looked at records of 300,000 students and found significant jumps in graduation rates for those that studied abroad. Those who went overseas graduated within six years at a 95 percent rate, compared to 62 percent who did not stu…