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#830 of 1,226 schools in OR

Oregon Charter Academy

School · Santiam Canyon Sd 129j · Mill City, OR

A Santiam Canyon Sd 129j charter school where students score 11 points below what's typical for similar communities.

CharterVirtual

PO Box 1129, Mill City, OR 97360

  • Math 36% vs OR 32% (2025)
  • Reading 49% vs OR 43% (2025)
  • 55.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress9.9Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data7
Annual Change+0.19 pts/yr
Data Period2015–2025
TrendStable
Academics6.5Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency35.6% (2025 OSAS)
Reading/ELA Proficiency49.3% (2025 OSAS)
Math vs. State Avg+3.8 pts
Reading vs. State Avg+6.3 pts
Overall Proficiency42% (2025 OSAS, Math+ELA)
Expected (poverty-adj.)54% (model expectation from 2025 OSAS)
vs. Expected-11.4 pts
Adjusted Percentile49th
College Readiness3.3Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate55%
AP Participation2.9%
IB ProgramNo
Resources & Environment1.6Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio19.9:1
District spending per student$4,458
Chronic Absenteeism55.9%

Students at Oregon Charter Academy score 42% proficient, which is below what's typical for similar communities (expected: 54%).

How we calculate scores →

2025 OSAS proficiency

Most recent published year. School vs. OR average.

Math Proficiency36%(2025 OSAS)
School
State
32%(2025 OSAS)
ELA Proficiency49%(2025 OSAS)
School
State
43%(2025 OSAS)

Trend

→ Steady

Proficiency has held near 43% across the 11-year record (2015–2025).

Show all 7 years
2015
Math
29%
ELA
59%
2016
Math
27%
ELA
53%
2017
Math
28%
ELA
55%
2018
Math
26%
ELA
50%
2019
Math
26%
ELA
50%
2022
Math
35%
ELA
55%
2025
Math
36%
ELA
49%

Multi-year averages used by the rating model: math 30% (multi-year average, 2015-2025) · reading/ELA 53% (multi-year average, 2015-2025)

Based on 14 test records from OR state assessments and EdFacts (NCES).

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Oregon Charter Academy sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 31Car-Dependent
  • Bike 22Somewhat Bikeable
  • County Safety: Average519/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$68,912

Median home value

$281,100

Median rent

$1,168/mo

College educated

11.4%

Homeownership

74%

Poverty rate

15.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 97360; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
2.9% participation·State avg: 2.4 AP courses·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

0 from verified nearby records

No verified same-level alternatives

The available nearby set has no same-level school with a verified grade span.

Santiam Canyon Sd 129j

Schools in district
3
Rank in district
#1 of 3
District spending per student
$4,458NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
10.8%Census SAIPE · 2024

Oregon Charter Academy is listed in Santiam Canyon SD 129J; a district label does not verify attendance for an address.

About Oregon Charter Academy

Oregon Charter Academy is a public school in Mill City, OR, part of Santiam Canyon Sd 129j, serving approximately 2,111 students in grades Kindergarten-12th with a 19.9:1 student-teacher ratio. It holds a MySchoolScout rating of 5.4 out of 10 and ranks #830 of 1,226 schools in OR. State assessment records show 30% math proficiency (multi-year average, 2015-2025) and 53% reading/ELA proficiency (multi-year average, 2015-2025).

Frequently asked questions

Common questions about Oregon Charter Academy

What grades does Oregon Charter Academy serve?

Oregon Charter Academy serves students in grades Kindergarten through 12th.

How many students attend Oregon Charter Academy?

Oregon Charter Academy has an enrollment of approximately 2,111 students.

What is the student-teacher ratio at Oregon Charter Academy?

The student-teacher ratio at Oregon Charter Academy is 19.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Oregon Charter Academy rank in OR?

Oregon Charter Academy ranks #830 of 1,226 schools in OR.

What is Oregon Charter Academy's MySchoolScout rating?

Oregon Charter Academy has a current MySchoolScout rating of 5.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Oregon Charter Academy?

Based on loaded state assessment records, Oregon Charter Academy has 30% math proficiency (multi-year average, 2015-2025) and 53% reading/ELA proficiency (multi-year average, 2015-2025).

Is Oregon Charter Academy a charter school?

Yes, Oregon Charter Academy is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Oregon Charter Academy a Title I school?

No, Oregon Charter Academy is not currently a Title I school.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Kindergarten – 12th
Enrollment
2,111
Student-Teacher Ratio
19.9:1
Teachers (FTE)
106
Type
regular
Setting
Distant Rural
County
Marion County
Chronic Absenteeism (SY 2022-23)
55.9%
4-Year Graduation
55.0%
Area population (ZIP 97360)
2,362
Area average commute
33.3 min
Area median age
35.1
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 OSAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 OSAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 97360; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2015-2025; directory SY 2023–24

About our data · How we calculate scores

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