In the Online Forms module, you can now allow applicants to attach files to their submissions in QuickSchools. Just be sure to turn it on when configuring the Online Form Packet:

Once turned on, the applicant will be able to upload files to the submissions:

Be sure to adjust your instructions section, so that applicant know what they need to attach to their applications.
When you access the submission, the uploaded document will appear at the bottom, under the “Additional Documents” section:
