We would like to welcome our returning and new MSHS families to the 2019-2020 school year AND provide you with information on how you can get involved this school year!   

Please take a look around to learn more about what we do, how we support the students, staff and parents, AND volunteer opportunities.

MSHS PTSA addresses issues that are important to our parents, teachers and students. Some of the key items we focus on during the school year are listed in the table below.  

Parents Teachers Students Association
Education seminars Classroom Wish Lists Welfare Membership
Parental Involvement Appreciation School Culture  
Financial and Volunteer Support Recognition Recognition  
    SAT/ACT Prep  

 

HOW TO GET INVOLVED!

 

 

Join or renew your annual PTSA membership.  There are many benefits of being a member, CLICK HERE to find out!

The information you provide to us here will enable us to communicate to you in a timely and accurate manner during the school year.  

 

Make a donation anytime during the school year.

 

 

 

Volunteer for PTSA programs and events.

 

 

 

Like Us On Facebook.  Information on PTSA programs and events are posted here on our website AND on Facebook.  

 

Grad Night 2020 Registration is OPEN!

When:

June 19th, 2020

Registration:

Register before 1/31/2019 $175

Register after 1/31/2019 $200

Graduation Lei $25 (white or purple)

Registration link: CLICK HERE

Click on graduation hat on left menu bar

Questions?

Contact Heidi Hendrickson

 


Graduation Lei Purchases

It has been a long-time tradition at Mount Si for the graduates and/or their families to wear beautiful fresh cut flower leis. If you would like to order your senior a LEI for graduation, you can order them in purple or white.  They will be given out prior to the graduation ceremony. 

To order a LEI, please click on the Graduation Hat labeled "Grad Night 2020" on the left side of this home page, then scroll down the page and click on the red "Register Today" button and go to the “Order” option.

The cost of the fresh flower LEIs are $25 each.

 


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SAT PREP

Test preparation taught by Washington State certificated teachers!

Preparation for the SAT!
Fall Course: Mon., Wed., October 28, 30, November 4, 6, 13, 19, 4:30 – 7:15p.m.
Course Reg. Deadline: October 27, 2019


Spring Course: Mon., Wed., April 1, 6, 8, 20, 22, 27, 4:30 – 7:15p.m.
Course Reg. Deadline: March 30, 2020


COSTS: The SAT Prep Course - 6 sessions including textbook and all materials: $389

Questions?  E-Mail: office@SATPrep.org Phone (425) 305-7269


Registration information:
To register and see more COURSE options CLICK HERE 


A portion of the registration fee goes to support the Mount Si PTSA!


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SundayMondayTuesdayWednesdayThursdayFridaySaturday
Jan 19
20
21
22
23
24
25
MLK Holiday
MLK Holiday

Date:
Monday, January 20
26
27
28
29
30
31
Feb 1
7:00p PTSA General Membership Meeting
PTSA General Membership Meeting

Date:
Wednesday, January 29
Time:
7:00p - 8:00p
Where:
Library
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