River Islands High

Located at 16601 Riptide Way, in Lathrop, California, River Islands High is a small 9-12 campus that teaches 512 students (grades 9 through 12), overseen by River Islands High District. By comparison, California's public schools average about 838 students each, so River Islands High sits 39% smaller than that benchmark.

River Islands High District is the operating authority for River Islands High, handling staffing, calendars, and reporting to the state department of education.

Looking at the student body, River Islands High reports that the most-represented group is Asian (48%), with the rest of the student body spread across multiple groups. The remainder looks like 30% Hispanic, 11% Black, 8% White. The wider county runs roughly 19% Asian, putting the school's mix considerably more Asian than the area baseline.

On the resource side, The school currently runs with 28 full-time-equivalent teachers, for a student-teacher ratio near 18.6:1. That tracks the state average closely. Roughly 38% of students at River Islands High qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against San Joaquin County (around 66%), the school's rate is noticeably below typical.

Around the school, ACS estimates for San Joaquin County put median household earnings sit near $92,179, about 23% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 10%. Across San Joaquin County's 251 public schools (combined enrollment of about 153,026 students), River Islands High is one campus in the mix.

Nearest neighbor: EPIC Academy, around 0.8 miles off. Within five miles, there are 8 other public schools.

The school occupies a rural site. River Islands High operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Within the allk12 community for this school, recent activity here tends to focus on open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.