Lakeside High School is a public high school in unincorporated DeKalb County, Georgia, United States. The school is a part of the DeKalb County School District. Lakeside is a public school encompassing grades 9-12. The school serves students from the North Druid Hills and Northlake area of DeKalb County. Lakeside High School opened its doors in 1964. It completed a $23 million... Wikipedia