Summary:
Zip code 70488, located in Mandeville, Louisiana, is home to a single public high school, Lakeshore High School, which serves grades 9 through 12 with an enrollment of 835 students. As the only school in the area, it stands out as a high-performing institution within the St. Tammany Parish school district, a district ranked in the 84th percentile statewide. The school has earned a top-tier 5-star rating and demonstrates exceptional academic strength across all core subjects.
Lakeshore High School consistently outperforms both district and state averages in every tested subject, including Geometry, English I & II, U.S. History, Biology, and Algebra I. For the 2025-2026 school year, proficiency rates range from 76% in U.S. History to an impressive 85% in Geometry and English II, far exceeding state averages of 55-67%. The school also boasts a favorable student-teacher ratio of 12.6:1, a low chronic absenteeism rate of 16.2%, and a dropout rate of just 2.8%—all better than district and state benchmarks. Its graduation rate of 84.9% is slightly below the state average but remains solid, supported by strong student engagement.
The most compelling finding is the school's rapid academic growth: its state ranking jumped from the 49th percentile in 2023-2024 to the 95th percentile in 2025-2026, a remarkable two-year improvement. This upward trajectory, combined with consistent mastery across all subjects (a narrow 9-point gap between highest and lowest proficiency), suggests effective teaching strategies and a well-rounded curriculum. For parents, Lakeshore High School offers a clear example of academic excellence and continuous improvement, making it a standout choice in the region.
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