About Glenelg Country School Glenelg Country School is a non-sectarian, co-educational, college preparatory school serving students from age 2 through grade 12 on 90-acre campus just minutes from Columbia, MD, with approximately 800 students. The school welcomes candidates with a sense of teamwork who want to work in a school community. Glenelg Country School (GCS) requires a strong commitment toward working closely with students and colleagues in and out of the classroom. At GCS, successful candidates participate in the school’s overall life by contributing to service learning, clubs, enrichment classes, field trips, and faculty committees. In keeping with its mission, Glenelg Country strives to attract f