1. Go to the Parent Page and click on Page Properties, Add New Page, Teacher Page
2. Fill up Title, click on blue arrow on the right to populate the Name, click Create Page
3. Look towards the bottom where the Owner is listed. Click the user picker icon next to their name (the icon with 2 heads), in the Page Administration section.
4. A user-picker window will appear. Scroll through the list and select the user you want to give ownership to or you can use the Search bar on top. Once you see the username of the page owner, highlight it, click Add on the right. The username will now appear under Selected Users
5. Since there can only be one page owner at a time, remove the other username that is in the Selected Users box by highlighting it, then click Remove (Administrators will still have access to any page since they have full control over the whole site)
6. Select OK to close the user picker, now that the new owner you selected is listed as the Page Owner.
NOTE: For Teacher Pages, check the Propagate the Change of Ownership to All Sub-Pages checkbox so the ownership will inherit to the subpages of the Teacher Page (usually, these are the Calendar, Photo Gallery. Useful Links, and Contact Me pages.
7. Click on Update Page to complete the process of transferring page ownership.