Complex sentence: The public high school for this community is St. Joseph-Ogden High School, a school that combines students graduating from St. Joseph Middle School with students graduating from Prairieview-Ogden Junior High, with the majority of students coming from the St. Joseph area.
Split into simpler sentences: The public high school for this community is St. Joseph-Ogden High School. A school that combines students graduating from St. Joseph Middle School with students graduating from Prairieview-Ogden Junior High, with majority of the students coming from the St. Joseph area.