Best Public Schools in Zip Code 78599

Zip code 78599 in Weslaco, Texas, is home to four charter schools serving approximately 1,732 students across elementary and high school levels, with no traditional public schools available in the area.

For parents, the standout school is Horizon Montessori II - Stem Academy, part of the Horizon Montessori Public Schools district, which excels in mathematics—its 7th-grade math proficiency (65.38%) more than doubles the state average (29.41%)—though its reading scores are average. In contrast, Idea College Prep Weslaco (part of Idea Public Schools) boasts a stellar 98.9% graduation rate and a 0.6% dropout rate, yet its academic proficiency in subjects like Algebra I (20.74%) lags far behind the state (54.03%), creating a paradox of high completion but low test scores. Idea Academy Weslaco (also in Idea Public Schools) ranks in the 34th percentile for elementary schools, with mixed results. The smallest school, Texasworks - Weslaco (part of Texas Works), serves only 29 students and ranks in the 7th percentile statewide, with critically low proficiency rates in Algebra I (20%), English II (28.57%), and U.S. History (20%).

Key takeaways include the extreme year-over-year volatility at smaller schools like Horizon Montessori, where 8th-grade Algebra I proficiency dropped from 100% to 29.41% in one year, making single-year data unreliable. All schools serve a high-need population, with free/reduced lunch rates between 82.82% and 88.6%. Spending per student is similar across schools ($9,061 to $10,821), but student-teacher ratios vary widely, from 14.8:1 at Horizon Montessori to 29:1 at Texasworks. This zip code offers a unique, all-charter landscape where families have choice but no traditional public school option.