Complex sentence: The school's "US News" ranking in 2012 was 55 among national liberal arts colleges, and in 2012 Forbes ranked St. Olaf 142 among all colleges and universities in the U.S. and 22 in the Midwest.
Split into simpler sentences: The school's "US News" ranking in 2012 was 55 among national liberal arts colleges. And in 2012 Forbes ranked St. Olaf 142 among all colleges and universities in the U.S. and 22 in the Midwest.