Mac OS User Tabbing
For Mac OS users, there is a system setting that may not allow you to tab onto several types of elements in a web page. To change this setting:
Open System Preferences and go to Keyboard:
Select the Shortcuts tab. Make sure the box for "Use keyboard navigation to move focus between controls" is checked.
Additional settings for Safari Browser.
Open Safari Preferences:
Select the Advanced tab. Make sure the box for "Press Tab to highlight each item on a webpage" is checked.
n the fall of 2016, San Tan Foothills High School received notice of approval from the College Board to offer the Advanced Placement Capstone (AP Capstone) Diploma Program. We are proud to be the first and only high school in Pinal County to offer this high end diploma program. For more information, please contact our AP Capstone Coordinator, Ms. Robin Tobar: 
AP Capstone Chronicle