
Marshfield Senior High School
10th & Ingersoll, Coos Bay, OR 97420 · (541) 267-1400 · Part of Coos Bay School District 9
Coos Bay’s School Grade C+ better than 39% of Oregon school districts
What stands out about Marshfield Senior High School
- Its own letter, B−: better results than 47% of Oregon’s public schools
- Math proficiency 14 pts below the state
- Reading / language arts 8 pts above the state
- Larger classes: 20 students per teacher
- Enrollment down 19.1% since 2020–21
On the path
Where Coos Bay kids come from and go next. The whole path →
Test scores
2020–21Its own letter, B−, places these results among Oregon’s 753 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
Directions ↗














10th & Ingersoll, Coos Bay
Students
Down 19.1% since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Marshfield Senior High School from Coos Bay families.
Other schools in Coos Bay School District 9
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Oregon’s other public schools; Coos Bay’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.