Stone Valley Middle

Stone Valley Middle operates as an average-sized middle school in Alamo, California, run under San Ramon Valley Unified. Current enrollment sits at 586 students spanning grades 6 through 8.

Within San Ramon Valley Unified, which oversees 36 schools and 28,554 students, Stone Valley Middle is one campus in the system.

On demographics, Stone Valley Middle shows that the largest single group is White, at 63% of enrollment; the rest reads as 14% Asian, 12% multiracial, 10% Hispanic. That is meaningfully more White than the county at large, where the share is closer to 41%.

Looking at school resources, Stone Valley Middle reports 27 full-time-equivalent teachers, putting the student-to-teacher ratio at about 21.7:1. Statewide, the average ratio sits near 20.7:1, putting Stone Valley Middle higher than the state norm the norm. An estimated 8% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Contra Costa County runs at roughly 45%, so the school's eligibility rate is meaningfully below the surrounding baseline.

On a demographically-adjusted basis, Stone Valley Middle sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 74.5%; this one delivers 63.4%.

Around the school, community-level numbers for Contra Costa County indicate median household income runs about $127,229, 45% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 6%. Across Contra Costa County's 280 public schools (combined enrollment of about 167,423 students), Stone Valley Middle is one campus in the mix.

Central County Special Education Programs is the nearest neighboring public school, about 0.2 miles from this campus. Within five miles, there are 8 other public schools. On composite proficiency, Stone Valley Middle comes 6th of 8 in the immediate cluster, beneath the nearby-schools average of 67.8%.

The school occupies a residential site.

Five-year trend. Over the past 7-year window, the student count declined 5%: 615 students in 2018 compared to 586 in 2025. Over the same period, the White share fell from 72% to 63%.

In the discussion threads here, the page collects discussion, questions, and updates around classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.