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Best High Schools in Zip Code 77478


At a glance
1
School
2,165
Students
Top rankedDulles High School555th of 2,009 Texas high schools
Summary:

In zip code 77478, there is one high school, Dulles High School, serving grades 9 through 12 in Sugar Land, Texas, as part of the Fort Bend Independent School District (Isd).

Dulles High School is a large, stable institution with 2,165 students and a student-teacher ratio of 17.7:1. It has earned a consistent 4-star rating from SchoolDigger for the past three years, placing it in the top 28% of Texas high schools. The school excels in most core academic areas, with STAAR End-of-Course exam proficiency rates in Biology (79.21%), English I Reading (67.61%), English II Reading (68.99%), and U.S. History (78.66%) all surpassing both the district and state averages. Its graduation rate of 93.4% also exceeds the district average of 92.5%, and the dropout rate is a low 1.1%.

The most notable finding is a significant weakness in mathematics. Algebra I proficiency stands at just 34.89%, which is dramatically lower than the district (60.15%) and state (54.03%) averages. However, there is a positive trend: proficiency in Algebra I jumped from 22.82% to 34.89% between the 2024-2025 and 2025-2026 school years, indicating the school is actively addressing this challenge. With 43.7% of students economically disadvantaged, Dulles High School outperforms its district in four of five core subjects, suggesting effective support for its student body. Overall, this is a strong, high-performing school with a clear area for focused improvement in math.

Ranking:
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Cities Near Zip Code 77478

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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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