Garretson Elementary School was built in 1960. Since then it has been expand by two additional classroom wings and several portable structures to accommodate population growth. The current population is over 1000 students. Approximately 300 students are limited or non-English speaking. Garretson, a Title I services, we enjoy a very diverse student population. Garretson serves two Special Day Classes, a GATE Magnet Program (Grades 3-6) , and a Spanish Dual Immersion Magnet Program (Currently Grades K-5). In addition to children in our community and attendance area, students from throughout the Corona-Norco Unified School District attend Garretson as well.