Summary:
Zip code 70488 in Mandeville, Louisiana, is home to a single high school, Lakeshore High School, which serves grades 9-12 and is part of the highly-rated St. Tammany Parish school district.
Lakeshore High School is a standout academic performer, recently ranking 16th out of 325 high schools in Louisiana (95th percentile, 5-star rating) for the 2025-2026 school year. This represents a sharp upward trajectory from its 49th-place ranking just two years prior. The school excels across all core subjects, with proficiency rates consistently far above both district and state averages. For instance, 85% of students are proficient in Geometry and English II, compared to state averages of 57% and 67%, respectively. The school also boasts a low student-teacher ratio of 12.6:1 and a chronic absenteeism rate of 16.2%, which is significantly lower than the state average of 22.5%.
Despite its top-tier academic standing, Lakeshore High School presents an interesting paradox with its graduation rate of 84.9%, which sits slightly below the state average of 85.0%. This may reflect the school's high academic standards. However, its dropout rate of 2.8% is lower than both the district and state averages. The school's performance in U.S. History is particularly exceptional, with 86% proficiency in the 2024-2025 school year—32 percentage points above the state average. With consistent year-over-year test score improvements and a strong attendance culture, Lakeshore High School demonstrates a sustained commitment to academic excellence.
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