Magnolia Junior High School is located at 13150 Mountain Ave., Chino, CA 91710. It serves students in grades 7 through 8. Enrollment is reported at 577 students with a student–teacher ratio of approximately 19:1. The student body consists of about 54% male and 46% female learners. According to state assessment indicators aggregated from public reporting sources, around 24% of students meet mathematics proficiency standards and about 40% meet reading proficiency benchmarks on California standardized assessments. Magnolia offers Positive Behavioral Interventions and Supports (PBIS) with platinum recognition for implementation, helping promote a safe and supportive school climate alongside core academics. The campus is part of Chino Valley Unified School District, a public K–12 district serving Chino, Chino Hills, and portions of Ontario and operating a range of instructional programs across the region. The residential prices in this Chino community are in the upper $700,000 range, which is in line with the market activity that occurs near established educational corridors. Magnolia Junior High School is categorized among local middle schools in California based on its current performance level and in comparison to statewide public middle school averages.