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:
Bell Schedule
for Junior High and High School
1st – 7:45-8:47
2nd – 8:53-9:55
3rd – 10:00-11:02
4th – 11:07-12:09
JH Lunch – 12:05-12:45
HS Lunch – 12:09-12:45
5th 12:50-1:52
6th 1:57-2:56
7th 3:01-4:00