Complex sentence: After other high schools were established in the years following, and eventually the school was named "Louisville Male High School", the "H" was kept as the school's letter for tradition and to honor the origins of the school.
Split into simpler sentences: After other high schools were established in the years following, the school was named "Louisville Male High School". The "H" was kept as the school's letterman for tradition and to honor the origins of the school.