Summary:
In zip code 77480, there is one high school, Sweeny High School, serving grades 9-12 within the Sweeny Independent School District (Isd), a rural area where the school has shown notable academic strengths and areas for growth.
Sweeny High School stands out for its exceptional performance in Biology, with 86.39% of students proficient in the 2025-2026 school year, significantly outpacing the state average of 70.51%. However, the school faces a clear challenge in Algebra I, where only 43.3% of students met proficiency, well below the state average of 54.03%. The school also excels in U.S. History (79.03% proficient) and English I Reading (61.87% proficient), both above state averages. With a graduation rate of 98.6% and a dropout rate of just 0.3%, the school demonstrates strong student retention and success, despite 45.9% of students being economically disadvantaged. The student-teacher ratio of 11.9:1 allows for more individualized attention, and the school has shown significant year-over-year improvement, jumping from a state rank of 921st in 2023-2024 to 645th in 2025-2026, earning a 3-star rating.
For parents, the key takeaway is that Sweeny High School offers a strong science program and a supportive environment that keeps students on track to graduate, but math performance, particularly in Algebra I, is an area needing attention. The school spends $13,988 per student, which supports its low class sizes and overall resources, though this investment hasn't yet translated to uniform success across all subjects. The upward trend in rankings and test scores suggests the school is on a positive trajectory, making it a solid choice for families prioritizing science education and a high graduation rate.
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