Two Rock Elementary

Two Rock Elementary is an elementary campus of micro-enrollment scale in Petaluma, California, operated by Two Rock Union, enrolling 135 students in grades K through 6. Compared to the state average of about 465 students per school, that is 71% below typical.

Two Rock Union is the operating authority for Two Rock Elementary, handling staffing, calendars, and reporting to the state department of education.

On the student-mix side, Two Rock Elementary lists that the most-represented group is Hispanic (53%), with the rest of the student body spread across multiple groups. The remainder breaks down as 35% White, 10% multiracial. By comparison, Sonoma County as a whole is about 30% Hispanic, so the school skews visibly more Hispanic than its surroundings.

On the resource side, The school employs 7 full-time-equivalent teachers, for a student-teacher ratio near 19.3:1. The state averages around 22.3:1, so this campus is tighter than the state norm typical. Roughly 50% of students at Two Rock Elementary qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

With demographic context factored in, Two Rock Elementary tracks the demographic baseline. The model predicts 49.5% given the school's FRL share; actual proficiency is 44.7%.

Across the wider county, Sonoma County reports that median household income runs about $104,674, roughly 39% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. In all, Sonoma County runs 184 public schools (combined enrollment of about 63,389 students), of which Two Rock Elementary is one.

Nearest neighbor: Liberty Elementary, around 4.3 miles off. Within five miles, there are 5 other public schools. Among the 5 schools in that immediate cluster with test data (this one included), Two Rock Elementary ranks 4th on composite proficiency, beneath the local average of 57.0%.

Two Rock Elementary operates from a countryside location.

Looking at the recent track record. Over the past 7-year window, the student count edged down 12%: 154 students in 2018 compared to 135 in 2025. The White share of enrollment declined from 45% to 35% over that span.

Inside the community feed, members of the Two Rock Elementary community share and discuss pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.