5000 Timber Ridge Road
Marietta, GA 30068
Phone: 770-642-5621
FAX: 770-642-5623

Georgia Online Assessment System

Oaslogo
Georgia's OAS Logon Information
(Click the logo above to access the OAS website)

Students can logon to the Georgia Online Assessment system to take practiceStudents can logon to the Georgia Online Assessment system to take practice CRCT tests in two ways:

  1. Using their GTID as their logon ID and “education” as the password. You can obtain your child’s GTID from your teacher or by calling the front office.
  2. Using the generic logon ID and password grade1 (use your child’s grade level as the number, ex. grade2, grade3, grade4...) The logon ID and password are the same.