Skip To Main Content

Search Panel

Schools Menu

Elementary Schools

Middle Schools

High Schools

Home

students on the Cougar Mountain Middle School track and field with school in background
Welcome to Cougar Mountain Middle School!

Welcome to Cougar Mountain Middle School! Located in Issaquah, WA, Cougar Mountain Middle School serves approximately 625 students in grades 6-8. More about Our School.

Track athletes smile together
WEB Leaders in library with other students
WEB Leaders begin Student Mentorships!

CMMS successfully kicked off student mentorships with lots of positive relationships being built!

Two students work at a science lab in goggles and masks
Science in Action

Students engaged in a science lab.

Upcoming Events

Select your calendar...

all day

*If school is closed during the school year due to inclement weather, March 13th will be the first make up day. Additional school days will be added to the school calendar in June.

-
Administration Building, 5150 220th Ave SE, Issaquah, WA

Please note the agenda and materials may be modified up to 24 hours prior to the meeting; after that time, any agenda modifications will be addressed at the meeting.

-
Hybrid - ISD Administration Center and Zoom

Please note the agenda and materials may be modified up to 24 hours prior to the meeting; after that time, any agenda modifications will be addressed at the meeting.

 

NOTE-

This meeting was originally scheduled to begin at 6:00 PM, but was moved to 10:00 AM and will take place over Zoom and YouTube to accommodate School Board Directors' schedules. This change was approved by the Board at the March 11, 2026 regular board meeting.

The boardroom at the ISD Administration Center (5150 220th Ave. SE, Issaquah, WA 98029) will be open for the public to view the Zoom.

There are no events to display

Happening Now at CMMS

News Panel

Students talk with teacher at desk
CMMS Recognized for Growth by State

CMMS has been recognized by the Washington State Board of Education for our 2024–25 performance, including significant growth for our students of color. Only 16% of schools statewide received this honor. This recognition reflects our shared belief in the unlimited potential of every student and the collective actions that lead to real growth. 

  • Featured Story
Read More about CMMS Recognized for Growth by State

Social Panel

Announcements Panel

By the Numbers

636

Students enrolled in the 2022-23 school year.

In December of 2021, Cougar Mountain student leadership completed the writing of the school's first ASB Constitution, held their first student leadership election and conducted their first ASB meeting. Go, Falcons!

49

Classroom teachers in the 2021-22 school year.

In the 2021-22 school year, our teachers had an average of 11.6 years of experience.

65.3%

Of our teachers have a master's degree or higher.

To find the contact information for one of our teachers or staff, visit the directory (use the menu option at the top right to access the directory).

87.7%

Of our students attend regularly.

This data is from the 2021-22 school year, the most recent year available from OSPI.

front of CMMS in black and white

School Highlights & Programs

Our students will be prepared for and eager to accept the academic, occupational, personal and practical challenges of life in a dynamic global environment.

Principal Erin McKee

Meet Principal Erin McKee!

Hi, Falcon families! My favorite part of being a principal is greeting our students each morning. A few fun facts about me: If I could only eat one cuisine for the rest of my life, it would be Japanese food. My bucket list includes attending a Beyoncé concert. I’m really good at parallel parking. 

Teacher with students in classroom

Responsible Citizenship

Students will understand and respect their freedoms and responsibilities as members of the ISD community and global world at large. They will move forward in all aspects of their lives by applying the ethical and equitable values fostered in their education.

Read More

Smiling and hugging

Comprehensive Awareness

Students will receive extensive social-emotional support each year of their educational career. In addition, they will learn life skills to support all aspects of their growth, including collaboration, goal setting, physical health, creativity, and resilience.

Read More

 
Paging