publichighGrade 9-12

Plymouth High School

470 N 16Th St, St Helens, OR 97051, United States

+1 (503) 366-7200

http://phs.sthelens.k12.or.us

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Overall Rating

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Plymouth High School Overview

About This School

Plymouth High School is a public high in St Helens, Oregon, serving 65 students in grades Grade 9-12. The school maintains a student-teacher ratio of 19:1 with three teachers on staff earning an average salary of $78,124. Guidance services are provided through a ratio of 65 students per counselor. Students at the school are 51% male and 48% female. The student body is 66% White, 17% Hispanic, 8% Two or More Races, and 3% Black.

Total Students

Grade 9-12

19:1

Student-Teacher Ratio

3 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts0%

Mathematics0%

Science0%

School Information

School Type

public

Grade Levels

Grade 9-12

County

Columbia County

Students per Counselor

65:1

Plymouth High School Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

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English Language Arts

City Avg: 38%State Avg: 44%

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Mathematics

City Avg: 27%State Avg: 31%

N/A

Science

Class Information

19:1

Student-Teacher Ratio

City Avg: 18.9:1

State Avg: 17.6:1

Students per Counselor

Plymouth High School Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$78,124

City Avg: $78,124

State Avg: $72,568

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio19:1

Students per Counselor65:1

Plymouth High School Student Demographics

Student Body

50.77%

Male

47.69%

Female

Total Enrollment: 65 students

Racial & Ethnic Diversity

White66.15%

Hispanic16.92%

Asian0%

Black3.08%

Two or More Races7.69%

Native American3.08%

Plymouth High School Reviews

Frequently Asked Questions About Plymouth High School

Q: What is Plymouth High School?

A: Plymouth High School is a high public located in St Helens.

Q: How many students attend Plymouth High School?

A: Plymouth High School has approximately 65 students enrolled.

Q: What is the student-teacher ratio at Plymouth High School?

A: The student-teacher ratio at Plymouth High School is 19:1.

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Detailed Information about Plymouth High School

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Plymouth High School - St Helens, OR

Quick Facts about Plymouth High School
School Name	Plymouth High School
School Type	public
Grade Levels	Grade 9-12
Location	470 N 16Th St, St Helens, OR 97051, St Helens, OR
County	Columbia County
Phone	+1 (503) 366-7200
Total Students	65
Student-Teacher Ratio	19:1
Full-Time Teachers	3
Rating	/10
ELA Proficiency	%
Math Proficiency	%
Science Proficiency	%

Frequently Asked Questions about Plymouth High School

What is Plymouth High School?

Plymouth High School is a high public located in St Helens.

How many students attend Plymouth High School?

Plymouth High School has approximately 65 students enrolled.

What is the student-teacher ratio at Plymouth High School?

The student-teacher ratio at Plymouth High School is 19:1.

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