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Best High Schools in Zip Code 78155


At a glance
4
Schools
2,824
Students
2
Districts
Top rankedNavarro High School797th of 2,009 Texas high schools
Biggest riser
Juvenile Detention Center up 41 spots statewide this year
Summary:

Zip code 78155 in Seguin, Texas, is home to four high schools serving grades 9-12, with a total enrollment of 2,824 students across two distinct school districts.

The standout school in the area is Navarro High School, which is part of the highly-rated Navarro Independent School District (Isd) and earns a 3-star rating. It significantly outperforms its local counterpart, Seguin High School, which is a 1-star school in the Seguin Independent School District (Isd). Navarro High School boasts a 94.8% graduation rate, a low 0.9% dropout rate, and exceeds state averages in English and U.S. History. In contrast, Seguin High School, with over 2,000 students, struggles with academic proficiency, particularly in Algebra I where only 23.95% of students are proficient compared to the state average of 54.03%. However, Seguin High School showed a remarkable 166% improvement in Algebra I proficiency from the previous year, suggesting a successful intervention. The area also includes two specialized schools: Mercer & Blumberg Learning Center and the Juvenile Detention Center, which serve high-need populations and are not directly comparable to traditional high schools.

A key takeaway is the strong correlation between economic disadvantage and academic performance. Navarro High School, with only 32.43% of students on free/reduced lunch, is the top performer, while Seguin High School (64.46%) and Mercer & Blumberg (69.86%) have much higher poverty rates and lower scores. The Juvenile Detention Center presents a paradox, spending $42,280 per student—over four times more than other schools—yet achieving a 0% graduation rate and a 7.7% dropout rate, highlighting that high spending does not guarantee academic success for a transient, incarcerated population. Notably, Mercer & Blumberg Learning Center has a remarkably low dropout rate of 0.7%, even lower than Seguin High School's 1.9%, suggesting it is effective at keeping at-risk students engaged despite minimal academic gains.

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private




Cities Near Zip Code 78155

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Texas Education Agency.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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