Sweetwater High

Located at 2900 Highland Ave., in National City, California, Sweetwater High is a well-populated high school that works with 2,290 students (grades 9 through 12), operated by Sweetwater Union High. By comparison, California's public schools average about 838 students each, so Sweetwater High sits 173% above that benchmark.

Sweetwater Union High comprises 28 schools with combined enrollment of 33,517 students; Sweetwater High is among them.

For racial and ethnic makeup, Sweetwater High shows that Hispanic students make up the majority at 77%. The remainder breaks down as 13% Asian, 7% White. By comparison, San Diego County as a whole is about 35% Hispanic, so the school skews noticeably more Hispanic than its surroundings.

On the income-and-resources front, Staff filings list 90 full-time-equivalent teachers, which works out to roughly 25.3:1 students per teacher. The state averages around 18.2:1, so this campus is higher than the state norm typical. About 89% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is above San Diego County's rate of about 54%.

On a residual basis (actual vs predicted given the student mix), Sweetwater High performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 26.4%, the actual is 27.6%, a residual of +1.2 points.

In the area at large, the surrounding county (San Diego County) reports that the typical household earns roughly $106,268 per year, roughly 43% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. Across San Diego County's 766 public schools (combined enrollment of about 467,437 students), Sweetwater High is one campus in the mix.

Nearest neighbor: Olivewood, around 0.2 miles off. Within five miles, there are 8 other public schools. On composite proficiency, Sweetwater High comes 4th of 7 in the immediate cluster, above the nearby-schools average of 27.3%.

Geographically, the school is in a commuter-belt area.

Over the past 7-year window. Over the past 7-year window, the student count shrank 16%: 2,739 students in 2018 compared to 2,290 in 2025. The Hispanic share of enrollment shrank from 82% to 77% over that span.

Within the allk12 community for this school, the feed for Sweetwater High typically covers science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.