Santiam Junior/Senior High School

Combined school·Grades 6-12 Mill City, Oregon·97360
Score
8.2/100
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#85
Among 92 Oregon combined schools
#2
In Santiam Canyon SD 129J
#2
In Mill City
Top 93%
In Oregon

Score 8.2/100: better than 8% of Oregon combined schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% proficient on state tests in Oregon, all students. Colored bars are green when the school is at or above the average for similar Oregon schools.

English language arts
16%
Similar Oregon schools ≈ 41%, better than 6% of them
166 students tested
Math
13%
Similar Oregon schools ≈ 27%, better than 20% of them
165 students tested
Science
≈3%
Similar Oregon schools ≈ 29%, better than 4% of them
includes a banded result, so approximate
All Oregon schools (ELA / math)
44% / 32%
State average across every school type, 2025-26
All 13 published results by grade and test

As published by Oregon Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 6OSAS6.348
English language artsGrade 7OSAS3447
English language artsGrade 8OSAS≤5—
English language artsHigh schoolOSAS18.832
English language artsAll gradesOSAS15.7166
MathGrade 6OSAS18.449
MathGrade 7OSAS23.447
MathGrade 8OSAS5.139
MathHigh schoolOSAS≤5100
MathAll gradesOSAS13.3165
ScienceGrade 8OSAS≤5—
ScienceHigh schoolOSAS6.133
ScienceAll gradesOSAS≤5—

School profile

Grades
6-12
Students
312
Type
Combined school
Charter school
No
Program
Regular

Students

Enrollment
312
Typical combined school: 212
Free or reduced-price lunch
83%
Typical combined school: 73%

District and location

School district
City
Linn County

Contact

Address
300 SW Cedar St
Mill City, OR 97360

"Typical" is the middle (median) combined school in Oregon. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby combined schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Santiam Junior/Senior High School at a glance

Santiam Junior/Senior High School is a public combined school in Mill City, Oregon, serving grades 6-12. It is part of the Santiam Canyon SD 129J school district. It has about 312 students (a typical Oregon combined school has 212). About 83% of students are eligible for free or reduced-price lunch, compared with 73% at a typical Oregon combined school, which is useful context when reading test results.

In 2025-26 state tests, 16% in English language arts (similar schools: 41%) and 13% in math (similar schools: 27%) reached the state standard (% proficient). On our score, which compares it only with other Oregon combined schools, it scores 8.2 out of 100: better than 8% of them, ranking #85 of 92. Its English language arts result fell by 6 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

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Page updated 2026-10-12.