Castle Rock Elementary

Castle Rock Elementary serves 691 students in kindergarten through fifth grade in Diamond Bar, a well-established suburban community in Los Angeles County. With 26 full-time equivalent teachers, the school maintains a student-teacher ratio of 26.6:1, which is fairly typical for California elementary schools. The school demonstrates solid academic performance, earning a MySchoolScout rating of 7.6 out of 10 and ranking in the 81st percentile statewide at #1842 out of 9,566 California schools.

Students show consistent achievement across core subjects, with 68% scoring proficient or above in both English Language Arts and Mathematics. This strong academic foundation reflects an academic score of 9.0 out of 10. Castle Rock Elementary draws from an educated and economically stable community where 52% of residents hold bachelor's degrees or higher.

The neighborhood's median household income of $105,712 and median home value of $839,700 indicate families who prioritize educational investment. With a relatively low poverty rate of 9.7%, the school serves students from predominantly middle to upper-middle-class backgrounds. The school sits in Diamond Bar's large suburban setting, where tree-lined streets and family-oriented neighborhoods create an environment conducive to learning and community engagement.

The student-teacher ratio at Castle Rock Elementary is 26.6:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.