GED / High School Diploma
Free
Nationwide, All States
GED Testing Service — GED Testing Service
The official provider of the GED test, offering study materials, practice tests, and a locator for local prep centers. It is the primary resource for those seeking to earn their GED credential.
Website
Visit WebsiteEligibility
Varies by state; generally for individuals who have not completed high school.
Posted October 2, 2026