WashingtonSchoolsMountlake Terrace High School

Mountlake Terrace High School

PublicRegularGrades 912
MTLK TERRACE, Washington · Edmonds School District
SCHOOL SNAPSHOT
Students1,456
Student:Teacher23.5:1
Free/Reduced Lunch36%
Title INo

Academic Performance

State accountability indicators and test performance.

WA WSIF · 2025
WA WSIF 2025: Foundational

Performance indicators

proficiency_ela_decile
6
proficiency_math_decile
4
proficiency_combined_decile
5
grad_combined_decile
8
el_progress_decile
5
regularattendance_decile
4
ninthgradeontrack_decile
6
dualcredit_decile
10
sqss_combined_decile
6.666666
_2025_score
6.75
overall
Foundational

Source: California Department of Education — School Dashboard 2025 release.

Student test scores

Percentage of students who met or exceeded the grade-level standard on the most recent state assessment. Each tile is colour-coded: green ≥50%, amber 35-49%, red <35%.

ELA · SBA

Grade 10
69%
n=351
Overall
69%
n=351

Math · SBA

Grade 10
40%
n=356
Overall
40%
n=356

Source: SBA 2024. “Proficient” includes students who met or exceeded the standard; small-cell data (fewer than ~10 students) is suppressed by the state and shown as “—”.

How this state measures performance

State-specific testing and accountability details will appear here once the WA Department of Education data ingest completes.