Timbercrest Middle School in Woodinville, WA that serves ~640 students in 6th, 7th and 8th grades.


TMS consistently places in the top 10% of Washington schools every year. 

The PTSA is here to support all students, staff, and parents.


Your membership, donations, volunteering and support are greatly appreciated.

Washington State PTA Recognizes Timbercrest Middle School PTSA with the Platinum Membership Growth Award  

Timbercrest Middle School PTSA has recently been recognized by Washington State PTA as a Platinum Membership Growth Award recipient! PTAs are presented with this award for enrolling at least 20% more members this year than last year. That means our PTA growth has been truly exceptional!


Thank you to everyone who has become a member so far this year: YOU are the reason our PTA achieved this award!


If you haven’t yet signed up for a 2022-2023 PTA membership, please consider joining today! By doing so, you are demonstrating your support for our PTA and all it does for Timbercrest Middle School!

TMS school information - Quick links



M, T, TR, F    8:00am - 2:35pm

Wednesday     8:00am - 1:05pm





Our PTSA earns 0.5%, which can really ADD UP!
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These activities are not sponsored nor endorsed by the Northshore School District or any of its schools. The district assumes no responsibility for the conduct during or safety of the activities. Northshore School District shall be held harmless from any cause of action, claim, or petition filed  in any court or administrative tribunal arising out of the distribution of these materials including attorney's fees and judgments or awards.

Questions?  Feedback on Website?  Email president@timbercrestptsa.org