 Despite its name, the school is located in "Flagg" Township; there is no township named "Rochelle" within Ogle County, nor anywhere else in the United States, for that matter.RTHS was originally built in 1918, with nearly a dozen additions built on over the next 80 years, the entire edifice was replaced in 2004 with a new building, located about a mile north of the old one.The demographic breakdown of the 893 students enrolled in 2018-2019 was