St Helens Arthur Academy
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Test scores
OSAS 2024-25 . % ProficientWhat this means: On the OSAS, Oregon's statewide test, about 52 of every 100 students at this school read and write at grade level and about 41 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores are down about 1 points since 2023, while math scores are up about 13 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 43% of students here test proficient in math and reading, compared with the roughly 48% typical for Oregon schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Oregon's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About St Helens Arthur Academy
St Helens Arthur Academy operates as a tight-knit primary school in St Helens, Oregon, overseen by St Helens SD 502. Current enrollment sits at 160 students spanning grades K through 5. Enrollment runs roughly 50% leaner than the state mean of about 321.
St Helens SD 502 comprises 8 schools with combined enrollment of 2,856 students; St Helens Arthur Academy is among them.
On the student-mix side, St Helens Arthur Academy shows that 80% of students identify as White, making the school strongly White-majority. The remainder is composed of 11% Hispanic, 5% multiracial.
On the resource side, St Helens Arthur Academy lists 15 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.0:1. The state averages around 16.5:1, so this campus is tighter than the state norm typical. Roughly 38% of students at St Helens Arthur Academy qualify for free or reduced-price lunch, often used as a Title I proxy. Set against Columbia County (around 62%), the school's rate is meaningfully below typical.
On a residual basis (actual vs predicted given the student mix), St Helens Arthur Academy tracks the demographic baseline. The model predicts 47.8% given the school's FRL share; actual proficiency is 43.0%.
Around the school, community-level numbers for Columbia County indicate median household earnings sit near $87,458, about 20% of the adult population holds a bachelor's degree or above, and roughly 6% of residents live below the federal poverty line. St Helens Arthur Academy is one of 23 public schools in Columbia County (combined enrollment of about 6,932 students).
Nearest neighbor: McBride Elementary School, around 2.4 miles off. Counting just inside five miles, 8 other public schools cluster around St Helens Arthur Academy. Among the 5 schools in that immediate cluster with test data (this one included), St Helens Arthur Academy ranks 1st on composite proficiency, higher than the local average of 23.8%.
St Helens Arthur Academy operates from an outlying location. St Helens Arthur Academy operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.
Trend over the last 7 years. St Helens Arthur Academy's enrollment has ticked down 29% since 2018, when it stood at 226 (now 160). White enrollment moved from 91% to 80% across the same window. The student-to-teacher ratio fell from 17.4:1 in 2018 to 11.0:1 today.
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Columbia County at a glance
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Related schools
- St Helens High SchoolHigh · 823 students
- St Helens Middle SchoolMiddle · 563 students
- McBride Elementary SchoolElementary · 452 students
- Lewis & Clark Elementary SchoolElementary · 426 students
- Columbia City SchoolElementary · 214 students
- St. Helens Virtual AcademyCombined · 153 students
- St Helens High SchoolHigh · 823 students
- St Helens Middle SchoolMiddle · 563 students
- McBride Elementary SchoolElementary · 452 students
- Lewis & Clark Elementary SchoolElementary · 426 students
- St. Helens Virtual AcademyCombined · 153 students
- Plymouth High SchoolHigh · 65 students
- McBride Elementary School2.4 mi · 452
- St Helens High School2.8 mi · 823
- Plymouth High School3.5 mi · 65
- St. Helens Virtual Academy3.5 mi · 153
- St Helens Middle School3.6 mi · 563
- Lewis & Clark Elementary School3.8 mi · 426