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Average

#812 of 1,226 schools in OR

Plymouth High School

High School · St Helens SD 502

470 N 16th St, St. Helens, OR 97051

Enrollment

99

Student-Teacher

33:1

Score

5.7

Grades

9th – 12th

Updated 2022-23

How this school compares

In St. Helens

#4 of 7

public schools

Oregon high schools

#123 of 250

In district

#5 of 8

St Helens SD 502

Equity

8.0 / 10

Very strong

About Plymouth High School

Plymouth High School is an alternative high school nestled in St Helens, Oregon, on the outskirts of a more urban area. The school serves 9th through 12th grade students with an enrollment of just 99 pupils. With a student-to-teacher ratio of 33 to 1 and three full-time equivalent teachers, the school provides personalized attention in a smaller setting.

Plymouth High School's MySchoolScout rating is 5.9 out of 10, placing it at number 521 among Oregon’s 1231 schools, which falls around the 58th percentile. Academically, students show strength in English Language Arts and Reading, with 70% reaching proficiency or above. However, there is room for improvement in math, where only 10% of students are proficient.

Despite these challenges, Plymouth High School focuses on supporting individual student development within its unique alternative school framework. Situated in a town that offers both the charm of rural living and proximity to urban amenities, it provides a supportive community environment for its students.

What Parents Should Know

With an enrollment of 99 students, Plymouth High School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

The student-teacher ratio at Plymouth High School is 33:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.

Score Breakdown

Partial Profile · 3/4 metrics
Student ProgressNot Available

Requires 2+ years of test data

Academics7.7Very Good33%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency10%
Reading/ELA Proficiency69.5%
Overall Proficiency40%
Expected (poverty-adj.)33%
vs. Expected+6.9 pts
Adjusted Percentile66th
College Readiness6.8Above Average40%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment1.7Significantly Below Average27%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio33:1
Per-Pupil Spending$13,833

Plymouth High School — Students at Plymouth High School score 40% proficient, which is above what's typical for similar communities (expected: 33%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

65.7%

Students qualifying for federal meal assistance

Component weights adjusted due to data availability.

Test Scores OR EDFACTS (2018-19)

Math Proficiency 10.0%
School
State
N/A
ELA Proficiency 69.5%
School
State
N/A

Based on 2 test records from OR state assessments. About our data

How Plymouth High School Compares

See how Plymouth High School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.7/10
34th percentile in OR
Academic
7.7/10
7.7/10
Environment
1.7/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
66%
Teaching Staff
33:1 student-teacher ratio
3 teachers

Location

470 N 16th St, St. Helens, OR 97051

Nearby Alternatives

Families considering Plymouth High School may also want to explore other high schools in the area. Woodland Alternative School (rated 6.3/10, 4.1 miles away, in nearby Woodland), which scores slightly higher. Another option is Ridgefield High School (rated 5.6/10, 6.8 miles away, in nearby Ridgefield), with a very similar rating. Additionally, Woodland High School (rated 4.2/10, 5.1 miles away, in nearby Woodland), a more accessible option. For more schools in St. Helens, see our St. Helens schools guide .

Nearby Schools

20 within 6.8 mi
School Distance Rating
St. Helens Virtual Academy St. Helens 0.0 mi 6.2
St Helens Middle School St. Helens 0.2 mi 3.6
Lewis & Clark Elementary School St. Helens 0.4 mi 5.4
McBride Elementary School St. Helens 1.3 mi 6.2
St Helens High School St. Helens 1.5 mi 2.8
Columbia City School Columbia City 1.8 mi 7.0
COLUMBIA COUNTY CHRISTIAN SCHOOL Saint Helens 3.9 mi 5.7
Warren Elementary School Warren 4.1 mi 3.2
South Columbia Family School Scappoose 4.1 mi 7.7
St Helens Arthur Academy St. Helens 3.5 mi 6.5
Columbia Elementary School Woodland 3.9 mi 7.9
Lewis River Academy Woodland 4.1 mi 4.6
Woodland Alternative School Woodland 4.1 mi 6.3
Woodland Middle School Woodland 4.2 mi 6.2
Woodland High School Woodland 5.1 mi 4.2
Union Ridge Elementary Ridgefield 4.8 mi 8.4
Ridgefield Early Learning Center Ridgefield 4.9 mi 5.6
SCAPPOOSE ADVENTIST SCHOOL Scappoose 6.4 mi 4.5
North Fork Elementary School Woodland 6.1 mi 8.7
Ridgefield High School Ridgefield 6.8 mi 5.6

Neighborhood Census ACS (2019-2023)

Census data for ZIP 97051 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$85,837

Median Home Value

$369,300

Median Rent

$1,258/mo

Population

17,589

College Educated

16.5%

Homeownership

65.5%

Avg Commute

32 min

Poverty Rate

8.5%

Median Age

38.6

Community Profile

The community surrounding Plymouth High School has a median household income of $85,837. It is a community where 17% of adults hold a bachelor's degree or higher. The median home value in the area is $369,300, with a median rent of $1,258/month. The local poverty rate of 8.5% is relatively low. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Mapleton Jr/Sr High School Mapleton, OR 5.7
PORTLAND YOUTHBUILDERS Portland, OR 5.7
Armadillo Community Charter School Phoenix, OR 5.8
PACIFIC CREST COMMUNITY SCHOOL Portland, OR 5.6
Mohawk High School Marcola, OR 5.5
Adrian High School Adrian, OR 6.0

Frequently Asked Questions

Common questions about Plymouth High School

What grades does Plymouth High School serve?

Plymouth High School serves students in grades 9th through 12th.

How many students attend Plymouth High School?

Plymouth High School has an enrollment of approximately 99 students.

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

The student-teacher ratio at Plymouth High School is 33:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Plymouth High School rank in OR?

Plymouth High School is ranked #812 out of 1,226 schools in OR.

What is Plymouth High School's MySchoolScout rating?

Plymouth High School has a composite rating of 5.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Plymouth High School?

Based on the most recent state assessment data, Plymouth High School has 10.0% math proficiency and 69.5% reading/ELA proficiency.

Is Plymouth High School a charter school?

No, Plymouth High School is not a charter school. It is a traditional public school operated by the local school district.

Is Plymouth High School a Title I school?

No, Plymouth High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Plymouth High School?

65.7% of students at Plymouth High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

City Safety
Elevated (1,211/100K)

FBI UCR 2024. City-level (St. Helens). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
99
Student-Teacher Ratio
33:1
Teachers (FTE)
3
Free/Reduced Lunch
65.7%
Type
alternative
Setting
Fringe Town
County
Columbia County
Data Year
2023–2024

District

St Helens SD 502
District Enrollment
2,808
Schools in District
8
Per-Pupil Spending
$15,419
District Rank
#5 of 8

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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