The Shreve GED Academy at Cedar Grove-Line Ave Branch Library: ALL CLASSES ARE FREE, but PRE-REGISTRATION for these ADULT GED preparation classes is required (Students must be at least 18 to participate). Students will receive assessment, instruction, practice and support as they prepare for the GED test. The GED class instruction begins at the 6th grade level and includes GED test taking strategies. More details to be announced. Cedar Grove-Line Ave. Branch Library, 8303 Line Ave, Shreveport, La 71106 (318) 868-3890.