You must have ion district administrator privileges in order to perform this task.
Sign into the Validus portal: https://testadministration.org/vtcadmin/goRealmLogin.do
Click on Reports Portal

Enter the same credentials in the ACT sub-portal.

ion supports the following exports:
- Individual Score Report (by Group)
- Test Data Export for the Career Readiness Certificate.

Once the files are downloaded, open them in excel and remove Row 1 and Columns A-C so that the header starts at A1.

Next save the file as a CSV.