Testing - Re-testing
If you do not pass one of the subtests or if your composite score is not high enough to pass the battery, you may take the subtest(s) over, using an alternate form of the test.
If you already have a GED® Certificate but want to improve your test scores to satisfy a prospective employer or educational institution, you must do the following:
If your state records were destroyed and you lose your certificate, you will have to re-test in order to be certified again.