Summary:
In zip code 77665, which serves the Winnie, Texas area, there is a single high school, East Chambers High School, serving grades 9 through 12 with a total enrollment of 447 students as part of the East Chambers Independent School District (ISD).
East Chambers High School stands out for its exceptional student retention, boasting a 98.1% graduation rate and a 0.0% dropout rate for the 2023-2024 school year. The school has consistently earned a 3-star rating from Schooldigger over the past three years, placing it in the middle-to-upper tier of Texas high schools (54th percentile in 2025-2026). Its strongest academic performance is in U.S. History, where 80.73% of students were proficient in 2025-2026, significantly outpacing the state average by over 10 percentage points. However, the school faces a notable challenge in Algebra I, where only 40.87% of students achieved proficiency, trailing the state average by more than 13 points.
Encouragingly, the school showed substantial year-over-year improvement from 2024-2025 to 2025-2026, particularly in Biology (jumping from 45.19% to 67.38% proficiency) and Algebra I (improving from 35% to 40.87%). With a favorable student-teacher ratio of 13.6:1 and spending of $11,930 per student, the school has solid resources. The contrast between high graduation rates and below-average math scores suggests a strong support system for credit completion, though it highlights a clear area for academic focus in mathematics.
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