Summary:
Zip code 75159 (Seagoville, TX) is home to three elementary schools—Seagoville North Elementary, Seagoville Elementary, and Central Elementary—all part of the Dallas Independent School District (ISD). These schools serve a highly economically disadvantaged population, with free/reduced lunch rates between 90% and 95%, yet they show a dramatic range in academic performance.
Central Elementary is the standout school in the area, earning a 4-star rating and ranking in the 87th percentile statewide. It has the smallest enrollment (588 students), the lowest student-teacher ratio (14.8:1), and the highest per-student spending ($12,020). Its STAAR proficiency rates in 3rd-grade Reading (68.18%) and Math (68.83%) far exceed state averages. In contrast, Seagoville North Elementary is the most challenged, with a 1-star rating and a 13th percentile state ranking, though it shows a positive trajectory from the 3rd percentile in 2023-2024. Seagoville Elementary sits in the middle with a consistent 2-star rating and mid-30th percentile ranking.
A key finding is that school-level factors matter more than district policies or poverty alone. Despite similar demographics, Central Elementary achieves far better results than its peers, likely due to effective resource use and strong leadership. An interesting anomaly is Seagoville North Elementary's 83.67% proficiency in 3rd-grade Spanish Reading, far exceeding the state average of 28.3%, suggesting a highly effective bilingual program. However, science scores are a weak point across all three schools, with none exceeding the state average of 29.57% in 5th-grade Science.
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