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Alternative SchoolHigh

Plymouth High School

470 N 16th St, St Helens, OR 97051

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Grades
9–12
High
Students
65
Enrolled 2024–25
Students per teacher
19.6 : 1
Full-time teachers
District
St Helens SD 502
Columbia County

Not graded

Alternative schools serve students whose needs a regular school could not meet, and states hold them to separate accountability rules, so we don't rank them against regular schools. How we grade

About Plymouth High School

Plymouth High School is an alternative high school in St Helens, Oregon, serving grades 9–12. It is part of St Helens SD 502. The school is located in a town on the edge of a metro area in Columbia County.

In the 2024–25 school year, 65 students were enrolled, with about 19.6 students for every full-time teacher. That ratio is larger than the typical Oregon high school (17.4 students per teacher).

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

470 N 16th St
St Helens, OR 97051
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School details

Type
Alternative School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
65 students
Students per teacher
19.6 to 1
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Town — Fringe
School district
St Helens SD 502
County
Columbia County
NCES school ID
411172001599

Schools near Plymouth High School

All 7 schools in St Helens →

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.