• The Keystone 2018 summer program is now full!

    Due to a high number of school year participant interest, we were not able to open the summer program up to any other district students, and a first come first serve waiting list is available.

    Contact 369-0568 for more information.




    “Building the Archway to Success”

    Joe Byrne - Keystone Director

    1st - 8th Site Phone: (406)375 - 9999

    Cell: 369-0568

    E-Mail: byrnej@hsd3.org 



    The 2017-2018 1st - 8th grade program is full!

    We will be placing applicants on a first come first serve waiting list, and you will be contacted as soon as a spot in the program becomes available.

    Keystone After School Application

    Applications can be returned via email at byrnej@hsd3.org or to any of the school offices. 



     The Keystone program opperates Monday - Friday on all active school days from 3:15 - 5:30.


    The 1st-8th grade program is located on the South end of the Middle School Campus

     (corner of 6th and Madison)


     There is no bus service home on fun Friday or “No School Day” Field Trips.


     All students will be bused from Washington (Bus #1 Mickey) and Daly Bus (#6 Rudolph) to Keystone. 


     Program activities begin at 4:00 and pick-up is no later than 5:30!