Complex sentence: The other school is Grapevine High School, which has been achieving recognition for 100 years in 2007, and also made the list for the top 100 high schools throughout the nation ranked by Newsweek.
Split into simpler sentences: The other school is Grapevine High School, which has been achieving recognition for 100 years in 2007. It also made the list for the top 100 high schools throughout the nation ranked by Newsweek.