SAN ISIDRO H S

SAN ISIDRO H S is one of the tiny four-year high schools in SAN ISIDRO, Texas, run under SAN ISIDRO ISD, with 62 students on its rolls from grades 9 through 12. Compared to the state average of about 796 students per school, that is 92% smaller than typical.

SAN ISIDRO H S is one of 2 schools operated by SAN ISIDRO ISD, a district that educates 153 students overall.

In terms of who attends, SAN ISIDRO H S reports that the student body is overwhelmingly Hispanic (97%). The remainder breaks down as 3% White. That mix tracks the wider county fairly closely.

On the resource side, On paper, SAN ISIDRO H S has 7 full-time-equivalent teachers, translating to a class-load average of around 8.8:1. That figure is tighter than the state norm's 15.1:1 average. About 100% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

After controlling for student poverty, SAN ISIDRO H S ranks in the top 10% of Texas public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 30.2%; SAN ISIDRO H S posts 51.4%, +21.2 points above that line.

Zooming out to the county, census data for Starr County shows median household earnings sit near $37,639, about 14% of the adult population holds a bachelor's degree or above, and roughly 31% of residents live below the federal poverty line. In all, Starr County runs 29 public schools (combined enrollment of about 16,900 students), of which SAN ISIDRO H S is one.

Nearest neighbor: SAN ISIDRO EL, around 0.0 miles off. Among the 9 schools in that immediate cluster with test data (this one included), SAN ISIDRO H S ranks 2nd on composite proficiency, ahead of the local average of 36.8%.

Geographically, the school is in an outlying area.

Trend over the last 7 years. SAN ISIDRO H S's enrollment has contracted 17% since 2018, when it stood at 75 (now 62). Class-load math has rose: from 6.9:1 in 2018 to 8.8:1 in 2025.

On the community side, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.