Welcome to MIHS PTSA

MIHS Front EntranceWelcome to the Mercer Island High PTSA website. Our mission is to put together helpful information for MIHS parents. This includes PTSA Membership & Fundraising, Islander Update Newsletters, Legislative Advocacy, Volunteer Opportunities, and useful links to topics on the MISD website such as the MIHS Daily Bulletin.


MARCH 2017
  • March 24 – Deadline for the Mercer Island Schools Foundation Scholarship application
  • March 25 – Mock ACT, 8am – 1pm, MIHS Commons
  • March 29 – Parent Edge Presentation, Forefront Suicide Prevention Training for Parents, 7pm, IMS
  • March 31 – Advocacy Lunch Learning Series, Meet the new MI City Manager, Noon, City Hall
APRIL 2017
  • April 4-5 – Fine Arts Showcase, 5:30 pm, MIHS Commons/Gym
  • April 6 – Staff Appreciation Hawaiian Luau Luncheon
  • April 10 – 14 – Spring Break

Stay Informed: PTSA President Updates and Current/Past Newsletters


Get Involved!  We still have many ways to get involved at MIHS:

2016-2017 PTSA Membership and Pass the Hat ContributionsMIHS PTSA Logo

Our online form is a convenient way to make payments for MIHS PTSA Membership and contributions to Pass the Hat. You have the option to pay with Personal Check, PayPal or Credit Card via PayPal using this online systemThere is NO service fee charged to parents. 

Individual or Family PTSA Membership which includes MIHS PTSA Directory.

Pass The Hat contributions

Friends of the Library donation

Personalized Bricks

All donations are tax deductible! Don’t forget our Corporate Match Program to help make your taxable donation stretch even farther!

Do You Have Personal Contact or Emergency Contact Information Changes?

If yes, it’s important to let the Mercer Island School District know i.e. Skyward.  Instructions: download MISD Student Information Change Form and submit it to your School Secretary.  If it’s just an email change, you can do that yourself in Skyward.