Day Creek Intermediate School is a public school in Rancho Cucamonga and is part of the Etiwanda School District . Day Creek Intermediate School was opened in the fall of 2004. The school opened with three grade levels . On the campus, there are 18 permanent buildings: thirteen one-story classroom buildings similar in size and shape. There is a multi-purpose building and a gymnasium. There is also a two story administration building and two restroom buildings. As of 2013, there are about 1200 students enrolled at this school.In the school year of 2006-2007, DCIS was recognized as a California Distinguished School.