Complex sentence: The town is well known for its successful local sports teams, and is part of the "Rolling River School Division" and has an elementary school (Kindergarten-Grade 6), and high school (Grade 7-Grade 12).
Split into simpler sentences: The town is well known for its successful local sports teams. It is part of the "Rolling River School Division" and has an elementary school (Kindergarten-Grade 6), and high school (Grade 7-Grade 12).