Interlake Senior High School

School Overview
Interlake Senior High School, located in Bellevue, Washington, is a highly regarded public secondary institution serving students in grades 9 through 12 within the Bellevue School District. Renowned for its academic rigor, the school is perhaps best known for being the first school in the United States to offer the International Baccalaureate (IB) Diploma Programme to its entire student body, a distinction that has shaped its reputation as a global-minded and challenging learning environment. Beyond its academic focus, Interlake fosters a diverse community that emphasizes critical thinking, inquiry-based learning, and comprehensive preparation for post-secondary education.

The school’s campus offers a robust array of extracurricular opportunities, ranging from competitive athletics and performing arts to a wide variety of student-led clubs and technical programs. With a strong emphasis on technology and innovation, Interlake consistently ranks among the top high schools in the state for student achievement and college readiness. By balancing its demanding IB curriculum with a supportive social culture, Interlake High School strives to cultivate well-rounded graduates who are prepared to navigate and contribute to an increasingly interconnected global society.
1,611
Total Students
83.6
Full-Time Teachers
19.3
Student/Teacher Ratio
26.6%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Interlake Senior High School
Demographic Student Count
White358
Hispanic268
Black64
Asian801
Two or More106
Pacific Islander4
  • Asian
    801 (50.0%)
  • White
    358 (22.4%)
  • Hispanic
    268 (16.7%)
  • Two or More
    106 (6.6%)
  • Black
    64 (4.0%)
  • Pacific Islander
    4 (0.2%)
School Location
School Details
Status: Open
School Level: High School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: No virtual instruction
Shared Time Status: N/A
District: Bellevue School District
Phone: (425)456-7200
Grade Range: 9th - 12th
Total Students: 1,611
Full-Time Teachers (FTE): 83.6
Pupil/Teacher Ratio: 19.3
NSLP Participation:1 Yes participating without using any Provision or the CEO
Qualified Free Lunch: 321
Qualified Reduced Lunch: 107
Grades Taught
Grade 9 389
Grade 10 451
Grade 11 405
Grade 12 366

Grades Taught Data Table

Grades Taught and Student Counts for Interlake Senior High School
Grade Student Count
Grade 9389
Grade 10451
Grade 11405
Grade 12366
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Interlake Senior High School
Gender Student Count Percentage
Female76047.2%
Male84152.2%
Not Specified100.6%
Nearby High Schools (Within 10 Miles)