High Quality Content by WIKIPEDIA articles! Saginaw High School is the second of two high schools in the Eagle Mountain-Saginaw Independent School District (EMS-ISD). Established in 2005, Saginaw High School is a 4A school located in Saginaw, Texas, United States. Its mascot is the Rough Rider. The school colors are red and gold. It has a rivalry with Boswell High School, in Fort Worth, Texas. The current principal is Ric Canterbury. Enrollment is approximately 2000 students.