According to reports in the office of the County Superintendent, the first record of school district #91 is in 1878. The director was Mr. E.D. Malloy whose post office address was Sand Creek. There were 17 pupils in attendance. The number of days taught was 120. The first school census was filed by Mr. F. Ranslem in 1888 and showed 23 families in the district.
Office of the County Superintendent, Saunders County, "District #91 - Riverside" (1976). Saunders County Bicentennial Educational History. 21.