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Charter school · Corbett Sd 39 · Corbett, Oregon

Corbett School

Corbett School rates 6.7 on our ten-point scale and ranks 498 of 1,229 schools in Oregon.

Schools, 1 to 10This campus on our ten-point scale.
6.7this school

6.7 on a one-to-ten scale.

#498 of 1,229 schools in Oregon

The brief

A charter school in Corbett, OR where students score 19 points below what's typical for similar communities.

It ranks 498 of 1,229 schools in Oregon and 1 of 1 in Corbett Sd 39.

Corbett School is a charter school: it enrolls by application rather than by address, so check its enrollment process directly before choosing a neighborhood for it.

Math29%3 points below the Oregon average of 32%489 students tested · 2025 OSAS
Reading36%7 points below the Oregon average of 43%496 students tested · 2025 OSAS
Proficiency has fallen 18 points since 2018, to 32% in 2025, across a 17-year record (2009–2025).2025 OSAS; 26 test records from OR state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
7.1
25% of the rating
Academics
4.7
25% of the rating
College Readiness
9.1
30% of the rating
Resources & Environment
4.9
20% of the rating
About this school's data1 correction under review · rating: low confidence · 7 sources, 2019–2025

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

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 4/4 metrics

Multi-year averages used by the rating model: math 49% (multi-year average, 2009-2025) · reading/ELA 62% (multi-year average, 2009-2025).

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 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 OSAS. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 OSAS · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 OSAS. A newer release may be available.
  • 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 97019; 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, 2009-2025; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Corbett School and the 20 nearest schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$107,604
Median home value
$665,600
Median rent
$1,809/mo
College educated
43.2%
Homeownership
81.8%
Poverty rate
4.2%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 97019; this is area context, not an attendance boundary.

Getting around

Walk Score
12
Car-Dependent
Bike Score
35
Somewhat Bikeable
County reported crime
5,096/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 county residents, counting every city police department, sheriff's office and county police department that reported a full year to the FBI Uniform Crime Reporting program. Shown only where those agencies cover at least 80% of the county's residents. Not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · county context, not school-level safety or attendance eligibility. Source details

Programs and who goes here

What the campus offers, and who it enrolls.

Programs

AP and IB
4 AP courses
29.4% participation · state average 2.4 AP courses · CRDC via Urban Institute · SY 2021–22
Athletics
8 sports
4 boys' · 4 girls' · 10 teams (incl. JV) · CRDC via Urban Institute · SY 2021–22
Advanced STEM courses
4 of 5
Algebra II, Advanced Math, Calculus, Chemistry, Physics · CRDC via Urban Institute · SY 2021–22
Gifted and talented
Available
A program for qualifying students · CRDC via Urban Institute · SY 2021–22

Who goes here

Free or reduced lunch
27.6%
Students qualifying for federal meal assistance. Shown separately, never in the score.

NCES Common Core of Data (CCD).

Compare nearby

Grade-compatible schools using the same rating model.
Public-school ratings. Grade-compatible schools within 5 miles, best rated first.
  1. Corbett Schoolthis school
    6.7
  2. not ratedCompare →
One grade-compatible school using the same rating model sits within 5 miles.Public-school ratings. Straight-line distance from this campus. Pins are locations, not attendance boundaries; verify the enrollment path with the district.

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

The record

What is on file, and where each number came from.

Questions families ask

What grades does Corbett School serve?

Corbett School serves students in grades Kindergarten through 12th.

How many students attend Corbett School?

Corbett School has an enrollment of approximately 1,062 students.

What is the student-teacher ratio at Corbett School?

The student-teacher ratio at Corbett School is 19.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Corbett School rank in OR?

Corbett School ranks #498 of 1,229 schools in OR.

What is Corbett School's MySchoolScout rating?

Corbett School has a current MySchoolScout rating of 6.7 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 Corbett School?

Based on loaded state assessment records, Corbett School has 49% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).

Is Corbett School a charter school?

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

Is Corbett School a Title I school?

No, Corbett School is not currently a Title I school.

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

27.6% of students at Corbett 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.

School facts

Grades
Kindergarten – 12th
Enrollment
1,062
Student-teacher ratio
19.7:1
Teachers (FTE)
54
Type
Regular
Title I
No
Setting
Fringe Rural
County
Multnomah County
4-year graduation
95%+
Class of 2023
Rank in district
#1 of 1
Schools in district
1
District spending per student
$15,250
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
7.7%
Census SAIPE · 2024
Area population (ZIP 97019)
3,332
Area median age
42.1

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, Oregon Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.