Complex sentence: Oregon School for the Deaf (OSD), is a public school in Salem, Oregon, United States that serves deaf and hard of hearing students from kindergarten through high school and up to 18 years of age.
Split into simpler sentences: Oregon School for the Deaf (OSD) is a public school in Salem, Oregon, United States. It serves deaf and hard of hearing students from kindergarten through high school, and up to 18 years of age.