Schools in Mertztown, Pennsylvania, the US. Schools locations in Mertztown, Pennsylvania. Find the nearest schools locations, near you. All types of business services Accounting ATM Finance Insurance School Travel All schools in Mertztown Brandywine Heights High School School +1 610-682-5102 103 Old Topton Road, Mertztown, Pennsylvania 19539 Write a review Phone Website Directions Gateway Christian School School +1 610-682-2748 245 Fredericksville Road, Mertztown, Pennsylvania 19539 Write a review Phone Website Directions