It is located in cluster 5 and feeds into Thomas A. Edison High School .
Mark Twain Middle School ( Region 3 , grades 7 - 8 ) , is located south of Alexandria .
Mark Twain Middle School is located in cluster 5 and feeds into Thomas A. Edison High School .
Mark Twain Middle School ( Region 3 , grades 7 - 8 ) , is located south of Alexandria .