Improve your skills and prepare for the GED® tests. Classes are free and offered at several locations. Textbooks are available for purchase and are recommended, but not required. You must attend orientation prior to the start of classes. Orientation is free and is offered at several locations. To register for an orientation, call 410-386-8630 or visit Adult Education Programs at 224 N. Center Street in Westminster. GED® orientations are held at the following locations.