River Islands High District

River Islands High District is an open, independent charter district operating a single secondary school located at 16601 Riptide Way in Lathrop, California (ZIP 95330). Serving as a local education agency for federal programs within the Stockton-Lodi metropolitan area, the district's primary geographic setting is categorized as rural fringe. Positioned within California's 613th Congressional District, 5th State Senate District, and 9th State House District, the district offers an academic curriculum designed for high school learners in grades 9 through 12. Community members, parents, and researchers can reach the district administration by phone at (209) 717-6715 or visit its official web portal at http://www.riacademies.net/riverislandshighschool_home.aspx.

During the 2024–2025 school year, the district reported a total enrollment of 512 students, comprising 214 ninth graders, 173 tenth graders, and 125 eleventh graders. The student body includes 280 male students and 232 female students, reflecting a diverse student population composed of 245 Asian, 153 Hispanic, 56 Black, 41 White, 7 Pacific Islander, 5 American Indian, and 5 multiracial students. To deliver instruction and maintain campus services, the district utilizes a workforce of 88.72 total full-time equivalent (FTE) staff members. This team includes 55.14 FTE teachers, 2.1 FTE instructional aides, and 31.48 FTE support staff, offering a structured environment tailored to secondary education.