Marshfield Senior High School

High school·Grades 9-12 Coos Bay, Oregon·97420
Score
49.1/100
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#113
Among 221 Oregon high schools
#1
In Coos Bay SD 9
#1
In Coos Bay
Top 52%
In Oregon

Score 49.1/100: better than 49% of Oregon high schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% proficient on state tests in Oregon, all students. Colored bars are green when the school is at or above the average for similar Oregon schools.

English language arts
38%
Similar Oregon schools ≈ 43%, better than 39% of them
156 students tested
Math
18%
Similar Oregon schools ≈ 20%, better than 50% of them
155 students tested
Science
39%
Similar Oregon schools ≈ 31%, better than 73% of them
165 students tested
All Oregon schools (ELA / math)
44% / 32%
State average across every school type, 2025-26
All 6 published results by grade and test

As published by Oregon Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsHigh schoolOSAS37.8156
English language artsAll gradesOSAS37.8156
MathHigh schoolOSAS18.1155
MathAll gradesOSAS18.1155
ScienceHigh schoolOSAS39.4165
ScienceAll gradesOSAS39.4165

School profile

Grades
9-12
Students
835
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
835
Typical high school: 383
Free or reduced-price lunch
28%
Typical high school: 71%

District and location

School district
City
Coos County

Contact

Address
10th & Ingersoll
Coos Bay, OR 97420

"Typical" is the middle (median) high school in Oregon. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby high schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Marshfield Senior High School at a glance

Marshfield Senior High School is a public high school in Coos Bay, Oregon, serving grades 9-12. It is part of the Coos Bay SD 9 school district. It has about 835 students (a typical Oregon high school has 383). About 28% of students are eligible for free or reduced-price lunch, compared with 71% at a typical Oregon high school, which is useful context when reading test results.

In 2025-26 state tests, 38% in English language arts (similar schools: 43%) and 18% in math (similar schools: 20%) reached the state standard (% proficient). On our score, which compares it only with other Oregon high schools, it scores 49.1 out of 100: better than 49% of them, ranking #113 of 221. Its English language arts result was broadly unchanged from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare Marshfield Senior High School with another school

Page updated 2026-10-12.