photos
video of you teaching later in student teaching (Do not use your first one that was used to identify growth, but rather choose a good example of your growth in teaching.)
special lessons that highlight student engagement
professional development activities you participate in and include a reflection on how you plan to use this in your own classroom
Google Certification? This is not mandatory for student teaching but many districts will appreciate this skillset.
student organizations/clubs you participated in during student teaching
professional organization membership
your professional social media accounts showing active participation