Castro Valley Elementary School is an educational institution that that offers a variety of academic and recreational programs. The school serves students in kindergarten through grade five. Castro Valley Elementary School s education program includes instruction in social studies, science, mathematics and language arts. The school operates a library that maintains a collection of several types of books and other reading and reference materials in electronic and print forms. Castro Valley Elementary School has a work force of more than 35 employees, including teachers and support staff. The school provides online information related to various academic topics. It is located in Castro Valley Calif., and is a part of the Castro Valley Unified School District, which operates elementary, middle and high schools.