One way to see trips for a particular month is to use the Calendar feature.  If you have access to the Calendar tab it looks like this :

Once you have clicked on the Calendar tab you will see that your choice on the left side of the screen is "Trip Calendar" - it looks like this :

Now select your school from the drop down box - all schools are listed using the abbreviation / you can narrow your search down even further by using the other drop down selections if you'd like : 

If you want to see more info about a specific trip you need to hover the cursor over the trip and a box will open up with the trip details - it looks like this :