… The cost of the GED test within the state of California is $41 per subject when testing in-person at a test center or online from home. Please note that the cost varies by state. The fee is due when booking an appointment on ged.com . If … per subject, $41. GED® Cost Modules in Test Module Length Module Fee Mathematics 115 minutes $41 in-person or online Language Arts 150 minutes $41 in-person or online Science 90 minutes $41 in-person or online Social Studies 70 minutes $41 in-person or online Q9 How to schedule …