Little Wound School | 210 followers on LinkedIn. Little Wound School is a pre-K to 12th grade school located in Kyle, South Dakota within the Medicine Root District on the Pine Ridge Indian Reservation of South Dakota. The student population is approximately 900 students who are predominantly Oglala Lakota. A majority of the high school students are bussed to Little Wound School from several communities on the reservation, which constitutes an attendance area having a 50-mile radius.