Complex sentence: Fern Ridge student also have a couple of days a year, that they choose a location out four or five places, and go with a group of other students who chose that location, to volunteer there for about two hours.
Split into simpler sentences: Fern Ridge student also have a couple of days a year that they do community service. They choose a location out of four or five places, and go with a group of other students who chose that location, to volunteer there for about two hours.