Plymouth High School
PublicHighGrades 9–12Alternative Education School
470 N 16th St, St Helens, OR 97051 · (503) 366-7200 · Part of St. Helens School District 502
St. Helens’ School Grade C− better than 17% of Oregon school districts
Students
65
Students per teacher
20:1
Free or reduced lunch
74%
Setting
Town
Grades
9–12
What stands out about Plymouth High School
- Larger classes: 20 students per teacher
- No state test results published for this school
Location
Directions ↗470 N 16th St, St Helens
Students
Enrollment by grade
Grade 1014
Grade 1117
Grade 1234
Enrollment over time
64’20
52’21
85’22
99’23
65’24
About steady since 2020–21.
Who goes here
White 67%Hispanic 17%Two or more races 8%Black 3%American Indian/Alaska Native 3%Native Hawaiian/Pacific Islander 2%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Plymouth High School from St. Helens families.
Other schools in St. Helens School District 502
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.