Subscribe to Calendars


Stay up-to-date on important dates and events by subscribing to the school calendars.






Follow these steps to subscribe to the Harrington Calendar:

  1. Login to
  2. Click on your name at the very top of the screen
  3. Click on the "Subscriptions" tab
  4. Click "Subscribe" next to the calendar you would like to add to your personal calendar  


To manually add the calendar, copy the link below and add them to your online calendar:




PISD (All events at PISD)


If you have any questions or need any assistance, please email

Important Upcoming Dates and Events

Stay up-to-date on important school and PTA events by clicking here to subscribe to the Harrington calendar. This will automatically sync events to your personal calendar on your mobile device or computer.


Become a PTA Member


Login to our website and purchase on the Online Forms page today!

PISD Volunteer Application


Each year, individuals must submit an application in order to volunteer at PISD. Applications can take up to 2 weeks to process and must be approved prior to volunteering. 


Click here to complete your volunteer application. Visit the website for more information about the approval process.

For Volunteer Opportunities, visit our Volunteer page or email


Contact Us


Email us at for questions or concerns.