How to customise order cart customer information pane During checkout, I can add fields to billing or delivery information, but how can I add fields to customer information, or create another customized pane for them?

Example:

Student Information:

Name: Skill interest: Phone: Email: etc.....
You can achieve this using Ubercart Webform Integration module.

This module integrates two other modules: webform and ubercart. It allows you sell products directly from your webforms. It is particularly suited to be used as part of a registration system.

Using this module you can create additional field in check page.