Here's an example of the About Teacher app. SchoolWires provides you with the formatting, so all you have to do is upload a photo, type in your details, and add a biography (which will show up in this section here). Since this is an app, you would need to select Manage Apps and Layouts to add it. 

Provide an introductory welcome message and/or brief description of the content for your grade or subject area and/or brief, professional information about you.