Complex sentence: In 1900, the Baltimore City Public School System initiated a one-year training course for African American elementary school teachers, as a result Coppin State University, an HBCU Historically Black Colleges and Universities was founded at Douglass High School.
Split into simpler sentences: In 1900, the Baltimore City Public School System initiated a one-year training course for African American elementary school teachers. As a result Coppin State University, an HBCU Historically Black Colleges and Universities was founded at Douglass High School.