Howard County Public School System | 11,526 followers on LinkedIn. Ensuring academic success and social-emotional well-being for each student in an inclusive and nurturing environment. | Howard County, Maryland is a suburban community of more than 330,000 situated midway along the Baltimore-Washington corridor. It is a county of contrasts — a blend of old and new, urban and rural, historical and progressive. The county’s borders encompass Ellicott City, one of the country’s oldest towns, and Columbia, a planned community conceived and designed more than 55 years ago by The Rouse Company.