The District has 8 small schools: (4) K-6 elementary schools; (2) middle schools; and (2) high schools serving the communities of Clarksburg, Hood, Courtland, Walnut Grove, Ryde, Locke, Isleton, Rio Vista, Birds Landing, and Collinsville. Essential and marginal functions require maintaining physical condition necessary for sitting, standing, stooping, or bending for prolonged periods of time; light to moderate lifting; operating motorized vehicles.