Join the PTSA parents Facebook group and follow us on Instagram for all the updated info about senior year and all the fun activities!
- Facebook group: MIHS Class of 2025 Parents
- Instagram: @mihsclassof2025parents
Additionally, follow updates from MIHS ASB on these two Instagram accounts:
- @mercerislandhighschool
- @mihs_co2025 (where students announce their post-graduation plans)
Senior Tea- June 11
6/2/2025 6:00 pm
Senior Tea
An event coordinated by the MIHS ASB Leadership team
to present senior awards and recognize valedictorians and salutatorians.
Wednesday June 11
7:15- 8:30am
at MIHS Upper Commons
The Senior Tea is an open event and welcomes anyone that would like to attend!
We especially encourage the peers and families of students
who know they will be receiving an award or recognition to attend.
(The MIHS ASB will do their best to let parents know in advance if their child will be winning an award)
We want to support all of our seniors' accomplishments!
Please RVSP by HERE by June 1
Click below for more information....
Read MoreSenior Photo Fest- June 12
6/2/2025 5:00 pm
Class of 2025 Senior Photo Fest!
This is a wonderful opportunity for the soon-to-be grad to wear their cap and gown
and get photos with friends and family.
And special guests, Principal Nick Wold and the MIHS Mascot
will be there to also take pictures with you!
Date: Thursday, June 12
Time: 5-7pm
Location: At the MIHS outdoor amphitheater (outside of the commons).
Who: All seniors and their families and friends
Coordinated by the Senior Activities Committee
Read MoreGraduation- June 16
6/2/2025 4:00 pm
Class of 2025 Graduation
Date: Monday, June 16, 2025
Time: 6:30pm
Location: McCaw Hall - 321 Mercer Street, Seattle, WA 98109
Tickets: Your student will automatically receive 3 complimentary tickets, and you have the opportunity to purchase more- a second sale of graduation tickets is now available until June 11- families can purchase up to 3 more tickets. Additional information here: Graduation - Mercer Island High School
The event will be lived streamed- here is the link: MIHS Graduation 2025 - YouTube
Read More
Grad Night Party- June 16
6/2/2025 3:00 pm
Class of 2025 Grad Night Party
Deadline to purchase Grad Night Party Tickets expired Friday, May 30.
Reach out to senioractivities-comm@mihsptsa.org
if you are interested in purchasing a Grad Night Party ticket.
________________________________________________________________
The Grad Night Party will be a fun filled evening with exciting and engaging activities. There will be something for everyone! Grad Night is optional; however, we encourage all graduates to attend and celebrate together for one last night as class!
The Grad Night Party is a 100% alcohol and drug free event to ensure a safe graduation night.
Who: MIHS class of 2025 graduates!
Date: Monday, June 16- immediately following graduation
Log into the PTSA website and purchase your
Grad Night Party tickets HERE
Early bird price- $250 until May 2, then increases to $275.
Deadline to purchase May 16- extended to May 30!
Note: Once you have purchased the Grad Night Party ticket, the form will no longer appear on your account on the PTSA website.
If you want to validate your purchase(s), go to My Account/Previous orders.
Read More
Overview of Senior Year Events, Activities & Deadlines
6/2/2025 6:00 am
Senior year is filled with fun events and activities coordinated by various groups who will send communications with details throughout the year.
Please click “Read more” below to see the full calendar…
NOTE:
For activities and programs related to the college application process, please see the
MIHS College and Career page.
Read MoreSenior Fundraisers
10/4/2024 7:38 pm
The PTSA Senior Activities Committee (SAC), a dedicated group of senior parents,
organizes events like the Grad Night Party, Senior Photo Fest, Baccalaureate and more.
To help reduce the cost of these events, the SAC coordinates various fundraisers.
Below is a list of the fundraisers to occur throughout the 2024- 25 school year.
Look for more details to be posted/emailed closer to the fundraiser date.
- October- Custom MI Glassybabies sales
- November- Senior Hoodie sales
- December 12- Cluckin' Chicken- Ezell's Lunch
- January 16- Qdoba Night Out*
- February 7- Sahara Night Out*
- March 11- Mio Posto Night Out*
- April 9- Cluckin' Chicken- Ezell's Lunch
- April/May- Graduation Leis
Additionally, the SAC coordinates the Mock SAT/ACT for underclass students wanting to practice taking these tests before the real thing! Dates and registration for these Mock tests are here
*Plan to have lunch and/or dinner at this local MI restaurant and a portion of the proceeds will go to the Senior Activities Committee.
** Additional Mock SAT/ACT dates to be scheduled.
Read More
Graduation Caps, Gowns & Tassels
10/1/2024 9:33 pm
Caps, Gowns and Tassels are available for purchase through the Josten's website:
MERCER ISLAND HIGH SCHOOL MERCER ISLAND, WA - Graduation | Jostens
Orders due by November 1, 2024. If you missed the deadline, reach out to Mike Annis, our Josten's rep- text 206.931.4723 or mike.annis@jostens.com
Caps, Gowns and Tassels will be delivered to the students at school sometime in March.
More info to follow.
Read MoreMIHS News and Info
Senior Class Information
- Events, Activities & Deadlines
- Senior Hoodies
- Cap/Gown
- Yearbook submissions
- Grad Yard Sign
- Graduation Leis
- Baccalaureate
- Senior Photo Fest
- Grad Night Party
and much more....
College Prep Information
- Mock SAT/ACT at MIHS
- College Application Process
- College Connection Resources
- MIHS College Counseling & more!
Parent Education
Free admission is a benefit of PTA Membership! We sponsor speakers and discussions across a variety of parenting and child development topics that are timely, thought-provoking and practical. For events dates and more details go to MI Parent Edge.