Schools in Simla, CO Big Sandy School619 Pueblo AveSimla, CO, 808357195412291Big 5Big R OfBig R StoresCalhan High SchoolPrivate Schools K 12Public Schools Simla Elementary School619 Pueblo AveSimla, CO, 808357195412291Calhan High SchoolPrivate Schools K 12 Show MoreSee AlsoHigh SchoolsPrivate Schools (K-12)Public Schools