Complex sentence: The school was opened on September 15,1902, at 8:30 a.m, in the two story Dixon Cottage at 54 North Ellsworth Street with courses ranging from foreign languages, the arts, and history to varied courses in science and mathematics.
Split into simpler sentences: The school was opened on September 15,1902, at 8:30 am, in the two-story Dixon Cottage at 54 North Ellsworth Street. Its courses included foreign languages, the arts, history, and varied courses in science and mathematics.