Upcoming Events:


10/12 - Festival All Star Game @ MTMS

10/25 and 10/26 - Early Release

10/26 - Chipotle Dinner Night 4 - 8 pm (Flyer Required)

10/27 - No School

10/30 - Festival Sports Begins - Track & Field


For more events, view our calendar

Welcome to the website of the Mountain Trail Middle School PTSO.  


Halloween at MTMS - Tuesday, October 31st

Sponsored by the PTSO -- get all the details here

  • Wear a Costume to School (must purchase a wristband and follow costume guidelines)
  • Send a Friend a BOO Gram
  • Win a Prize in the Costume Contest

PTSO Membership - Please join the PTSO (Parent-Teacher-Student Organization) and support MTMS! Volunteer hours are not required for membership. Your contribution helps support supplies for student programs, staff support and so much more!  Download the flyer here or sign up online.



Get out the VOTE!  This November, voters will decide on a M&O budget override for the Paradise Valley School District.  Get all the info here.



Messages on the Digital Marquee! 

PTSO sponsors a fundraiser where your student’s name and birthday or other congratulatory message will appear on the new digital marquee for that week. Click here for the form and directions on how to give your student a marquee shout-out!






 Are you interested in volunteering?  Please email us at MTMSPTSO@gmail.com.

To sign up for the Snack Shack, click here.


 MTMS Bell schedule:  View here





C reativity

O ptimism

Y oung Leaders

O pen-Mindedness

T hinking Before Acting

E ncouraging Others

S triving for Excellence