Niwot School graduation class, ca. 1922 Amy Sherman is back row, second from left. Niwot School picnic and ballgame, ca. 1953. 7th, 8th, 9th grade, and high school students at Niwot School in Halloween costumes, 1916. Edgar Woodcock, 8th grade photo. Born 1907 to Estella and Charley Woodcock. Niwot School, prior to being razed in 1972, standing abandoned on median of Longmont Diagonal Highway 119. It was built in 1910, closed in 1967.