Best Public Schools in Zip Code 78521

The 38 schools in zip code 78521 (Brownsville, TX) serve a predominantly economically disadvantaged student population, with an average of 91.5% of students receiving free or reduced lunch, and are primarily part of the Brownsville Independent School District (Isd) alongside a smaller presence from the Idea Public Schools charter network.

For parents seeking top-performing schools, Paredes Elementary and Ortiz Elementary are standout choices, both earning 5-star ratings and ranking in the 93rd and 91st percentiles statewide, respectively, despite high poverty rates. In middle school, Stillman Middle leads with 4-star ratings and exceptional performance in advanced high school-level courses like Algebra I and Biology. Conversely, Canales Elementary and Premier H S Of Brownsville face significant challenges, with 0-star ratings and critically low proficiency rates. The four large high schools—Rivera Early College High School, Hanna Early College High School, Lopez Early College High School, and Porter Early College High School—all carry "Early College" designations and boast strong graduation rates (88% to 95.8%), though their overall state rankings are mediocre.

A critical finding is a systemic crisis in 7th-grade mathematics across all Brownsville ISD middle schools, with proficiency rates as low as 0% at Manzano Middle and a district average of just 5.23%, far below the state average of 29.41%. However, the same students later excel in high school-level End-of-Course exams, suggesting a curriculum alignment issue rather than a student ability problem. Notably, the Idea Robindale Academy and other Idea charter schools do not outperform the local district, challenging the notion that charters universally provide superior education. Spending also does not correlate with success, as Besteiro Middle spends the most per student ($15,086) but ranks in the 37th percentile, while high-performing Paredes Elementary spends less ($10,255).