You must have a validated state application before you register. Be 18 years of age or older. Be 17 years of age and out of school at least 6 months from the last day of school attendance. An applicant must be a resident of Missouri. A minimum standard score of 225, which is an average of 45 on the five tests, with no score below 40, is necessary to qualify for the certificate.
Scores are valid for two years from test date.
The highest score above 40 received on all tests taken within the last two years will be compared with the most recent scores. The highest scores obtained for each of the five tests will be used for determining eligbilitiy for the certificate. Last Modified Date February 16, 2000.