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 2026 Parents
- Instagram: @mihsclassof2026parents
Additionally, follow updates from MIHS ASB on these two Instagram accounts:
Questions? Contact senioractivites@mihsptsa.org
Graduation Caps, Gowns & Tassels
10/8/2025 5:55 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 Friday, October 17, 2025. 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 in the spring
**The November 5th "Senior Merch Delivery Day" date cited on the Josten's website is for picking up items such as Letter Jackets or other class apparel. Not cap and gowns.**
Read MoreClass 2026 Grad Yard Sign
9/23/2025 4:39 pm

Celebrate your MIHS class of 2026 senior in style with a grad yard sign for just $35
All orders due by Saturday, February 28, 2026 with delivery to your yard in March '26
Important Dates for Class 2026
9/10/2025 3:21 pm
Senior year is a wonderfully exciting year but can sometimes feel a bit like drinking from a fire hose. There are several calendar dates to consider and some student and parent homework to take care of to make this a smooth, easy year.
A very important source of information for Senior Parents is the MIHS Counseling Center newsletter. Make sure you read through it every month!
IMPORTANT DATES FOR 2025-2026
- September 26: Homecoming assembly, parade and game
- September 27: Homecoming dance
Surviving Senior Year
9/2/2025 5:13 pm

View presentations from MIHS staff and veteran MIHS Senior parents on how to survive the fast paced, event laden and thrilling Senior year.
-
Survival Guide to Senior Year (powerpoint)
MIHS 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.








