Mountlake Terrace High School
#44
Best ACT in Washington High Schools
1,467
Students
22.3:1
S:T Ratio
School Snapshot
Key metrics at a glance1,290
A-
28
A
14
A-
24%
C
22:1
C+
93%
A+
69%
B+
40%
B-
This Week at Mountlake Terrace – May 25, 2026
197 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Mountlake Terrace High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Mountlake Terrace High School.
National Tests
April 21, 2026 – May 29, 2026
ACT — School Day - Late Spring Online
May 14, 2026 – May 28, 2026
SAT — School Day
May 16, 2026 – May 30, 2026
SAT Score Release Date
May 26, 2026
SAT *Late Registration/Changes/Cancellations Deadline
May 29, 2026
ACT
June 5, 2026
ACT
State Assessments
March 2, 2026 – June 26, 2026
Smarter Balanced Assessment
School Milestones
May 21, 2026 – May 29, 2026
School End/Summer Start
May 28, 2026
School End/Summer Start
June 2, 2026 – June 17, 2026
Graduation
June 4, 2026
School End/Summer Start
June 17, 2026
School End/Summer Start
After Mountlake Terrace High
Where graduates go and what they studyUniversity of Washington
Western Washington University
Washington State University
University of Washington - Bothell
Seattle University
Edmonds College
Central Washington University
University of Oregon
Business
Computer Science
Biology
Psychology
Nursing
Pre-Medicine Studies
Mechanical Engineering
Engineering
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21801 44th Ave W, Mtlk Terrace, WA 98043
(425)431-7776
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Edmonds School District