In Missouri, the total price for the battery is $98.75 ($53.75 ETS fee, $10 Missouri State Department of Education administration fee and a $35 test center administration fee). If you pay for the battery and need to retest on an individual test, you must pay a $7 test center retesting fee. Find a GED program near you or take GED classes online. Get everything you nead to earn your high school equivalency with study guides, practice materials, and classes near you. You may take prep courses on the Internet, but you can only take the GED test in an official GED testing center. The GED test is generally administered on a computer, but you cannot take it online at home from your computer. The registration process can be done online at the GED.com website,