John O. Tynes Elementary

As a medium-sized primary school in Placentia, California, John O. Tynes Elementary caters to 591 students from grades K through 6, operated by Placentia-Yorba Linda Unified. Compared to the state average of about 465 students per school, that is 27% bigger than typical.

Across the 34 schools in Placentia-Yorba Linda Unified (22,665 students total), John O. Tynes Elementary accounts for its share of the district's footprint.

Looking at the student body, John O. Tynes Elementary reports that the largest single group is Hispanic, at 66% of enrollment; the rest consists of 20% Asian, 9% White, 4% multiracial. The wider county runs roughly 34% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

Looking at school resources, John O. Tynes Elementary logs 27 full-time-equivalent teachers, putting the student-to-teacher ratio at about 22.2:1. The state averages about 22.3:1, putting this campus right in line with peers. An estimated 66% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Orange County (around 55%), the school's rate is meaningfully above typical.

After controlling for student poverty, John O. Tynes Elementary performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 40.3%, the actual is 47.2%, a residual of +7.0 points.

Around the school, community-level numbers for Orange County indicate the typical household earns roughly $116,289 per year, roughly 44% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 7%. John O. Tynes Elementary is one of 649 public schools in Orange County (combined enrollment of about 430,458 students).

The closest other public school is Kraemer Middle, roughly 0.6 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), John O. Tynes Elementary ranks 5th on composite proficiency, below the local average of 47.7%.

The school occupies a commuter-belt site.

Looking at the recent track record. Over the past 7-year window, the student count contracted 32%: 864 students in 2018 compared to 591 in 2025. Over the same period, the Hispanic share ticked down from 73% to 66%. The student-to-teacher ratio tightened from 27.0:1 in 2018 to 22.2:1 today.

Inside the community feed, the feed for John O. Tynes Elementary typically covers open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.