The Stanislaus Union School District, also known as SUSD, enrolls more than 3,200 students and has a location in Modesto, Calif. Established in 1875, the school district. It operates several elementary schools staffed with over 180 certified and nearly 105 classified employees. The Stanislaus Union School District offers instructional and English learner aides through its schools. The school district maintains a staff of nurses, health clerks, psychologists, speech therapists, music and special education teachers and resource specialists. Its schools operate libraries that provide a variety of books, as well as curriculum-related and reference materials. The district additionally administers curriculum and instruction, business services, and student services and special education departments.