Nation Saugus High School shootings: What you need to know about Santa Clarita, California November 14, 2019Joshua Bote, USA TODAYComments Off on Saugus High School shootings: What you need to know about Santa Clarita, California Santa Clarita is the third-most-populated city in Los Angeles County. It was named the third-safest city in America by Parenting Magazine in 2014.