Schools in Keymar, Maryland, the US. Schools locations in Keymar, Maryland. Find the nearest schools locations, near you. All types of business services ATM Finance School All schools in Keymar Bowling Brook Preparatory School School Keymar, Keymar, Maryland 21757 Write a review Phone Directions 5/5 New Midway Elementary School School +1 240-236-1500 12226 Woodsboro Pike, Keymar, Maryland 21757 Write a review Phone Website Directions 1/5 Silver Oak Academy School +1 410-775-1745 999 Crouse Mill Road, Keymar, Maryland 21757 Write a review Phone Website Directions