Summary:
Zip code 75028 in Flower Mound, TX, is home to a single high school, Marcus High School, which serves grades 9 through 12 and is part of the Lewisville Independent School District (Isd).
Marcus High School is a standout institution with a large enrollment of 2,998 students. It consistently outperforms both the district and state averages in every core subject, including Algebra I, Biology, English I & II Reading, and U.S. History. The school boasts a near-perfect graduation rate of 98.4% and an extremely low dropout rate of 0.2%, both significantly better than district averages. Its state ranking places it in the top 13% of Texas high schools (87th percentile) for the 2025-2026 school year, with a 5-star rating in 2023-2024. The student-teacher ratio is a favorable 14.8:1, and only 10.11% of students qualify for free or reduced lunch, indicating a low-poverty student population.
While Marcus High School excels across the board, there are a few nuances. Algebra I is a relative weak point, with proficiency dropping from 66.67% in 2025-2026 to 51.28% in 2024-2025, the only subject where it fell below the district average. The school's ranking has seen a slight decline from the 91st percentile in 2023-2024 to the 87th percentile in 2025-2026, but it remains an elite institution. With a per-student spending of $9,197, the school appears to allocate resources efficiently, delivering exceptional academic outcomes. Overall, Marcus High School is a top-tier public high school that provides a strong, supportive environment for its students.
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