Estudillo Elementary

As a roomy primary school in San Jacinto, California, Estudillo Elementary serves 831 students from grades K through 5, part of San Jacinto Unified. Enrollment runs roughly 79% bigger than the state mean of about 465.

San Jacinto Unified comprises 15 schools with combined enrollment of 10,273 students; Estudillo Elementary is among them.

Looking at the student body, Estudillo Elementary reports that the largest single group is Hispanic, at 77% of enrollment; the rest comes out to 8% Black, 6% Native American, 5% White, 3% multiracial. By comparison, Riverside County as a whole is about 51% Hispanic, so the school skews considerably more Hispanic than its surroundings.

On the resource side, Staff filings list 34 full-time-equivalent teachers, which works out to roughly 24.5:1 students per teacher. Statewide, the average ratio sits near 22.3:1, putting Estudillo Elementary higher than the state norm the norm. An estimated 88% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is higher than Riverside County's rate of about 74%.

On a demographically-adjusted basis, Estudillo Elementary performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 26.9%, the actual is 18.4%, a residual of -8.5 points.

Around the school, census data for Riverside County shows median household income runs about $93,074, roughly 26% of adults have completed at least a four-year degree, and roughly 8% of residents live below the federal poverty line. Across Riverside County's 543 public schools (combined enrollment of about 424,872 students), Estudillo Elementary is one campus in the mix.

The closest other public school is North Mountain Middle, roughly 0.2 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Estudillo Elementary comes 3rd of 6 in the immediate cluster, behind the nearby-schools average of 22.2%.

The campus sits in a suburban setting.

Trend over the last 7 years. Over the past 7-year window, the student count climbed 18%: 702 students in 2018 compared to 831 in 2025. Over the same period, the Hispanic share rose from 70% to 77%. The student-to-teacher ratio fell from 26.0:1 in 2018 to 24.5:1 today.

Within the allk12 community for this school, the page collects discussion, questions, and updates around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.