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Mariner High School

200 120th Street SW, Everett, WA 98204

CSchola Grade
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Grades
9–12
High
Students
2,106
Enrolled 2024–25
Students per teacher
20.9 : 1
Full-time teachers
District
Mukilteo School District
Snohomish County

Schola Grade C · Average

Letter grade (A–F) · compared with 338 Washington high schools · How we grade
Test scores44% proficient in math & reading
39thpercentile
Equity34% of low-income students proficient
40thpercentile
Attendance49% chronically absent
24thpercentile
Graduation rate83% graduate in 4 years
14thpercentile
College readinessAt least 35% take AP, IB or dual-enrollment courses
56thpercentile
Class size20.9 students per teacher
40thpercentile

Percentiles compare this school with other Washington high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Mariner High School

Mariner High School is a public high school in Everett, Washington, serving grades 9–12. It is part of Mukilteo School District. The school is located in a large suburb in Snohomish County.

In the 2024–25 school year, 2,106 students were enrolled, with about 20.9 students for every full-time teacher. That ratio is larger than the typical Washington high school (19.2 students per teacher). Its Schola Grade is C (average), compared with 338 Washington high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

200 120th Street SW
Everett, WA 98204
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,106 students
Students per teacher
20.9 to 1
AP courses offered
15
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Mukilteo School District
County
Snohomish County
NCES school ID
530543000818

Schools near Mariner High School

All 52 schools in Everett →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.