Summary:
The 21737 zip code is home to a single standout high school, Glenelg High, which is part of the Howard County Public Schools district. Glenelg High consistently ranks among the top high schools in Maryland, with a 5-star rating and exceptional academic performance that significantly exceeds state and district averages, particularly in English Language Arts.
Glenelg High's proficiency rates on MCAP tests are impressive, with 92.1% of students proficient or better in English Language Arts in the 2024-2025 school year. The school also maintains a strong 93.5% four-year graduation rate, indicating a high level of student support and academic success. While the school's mathematics proficiency rates are lower than the district average, its Algebra II proficiency rates are higher than both the district and state averages, suggesting a focus on advanced math skills.
With a relatively low percentage of students receiving free or reduced-price lunch, Glenelg High appears to serve a more affluent student population, which may contribute to its outstanding performance. However, the school's ability to provide a high-quality education and effectively support student learning is evident in its consistently high rankings and exceptional academic outcomes, making it a standout institution within the 21737 zip code and the broader Maryland education system.
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