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#762 of 1,226 schools in OR

Bonanza Junior/senior High School

High School · Klamath County Sd · Bonanza, OR

A Klamath County Sd high school where students score 20 points below what's typical for similar communities.

PO Box 128, Bonanza, OR 97623

  • Math 7% vs OR 32% (2025)
  • Reading 12% vs OR 43% (2025)
  • 80%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress6.1Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-2.81 pts/yr
Data Period2009–2025
TrendDeclining
Academics1.7Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency7.2% (2025 OSAS)
Reading/ELA Proficiency12.4% (2025 OSAS)
Math vs. State Avg-24.6 pts
Reading vs. State Avg-30.6 pts
Overall Proficiency10% (2025 OSAS, Math+ELA)
Expected (poverty-adj.)30% (model expectation from 2025 OSAS)
vs. Expected-20.0 pts
Adjusted Percentile3th
College Readiness9.1Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate80%+
IB ProgramNo
Resources & Environment5.3Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio18.3:1
District spending per student$15,812
Chronic Absenteeism46.5%

Students at Bonanza Junior/senior High School score 10% proficient, which is below what's typical for similar communities (expected: 30%).

How we calculate scores →

2025 OSAS proficiency

Most recent published year. School vs. OR average.

Math Proficiency7%(2025 OSAS)
School
State
32%(2025 OSAS)
ELA Proficiency12%(2025 OSAS)
School
State
43%(2025 OSAS)

Trend

↓ Declining

Proficiency has fallen 17 points since 2020, to 10% in 2025, across a 17-year record (2009–2025).

Show all 15 years
2009
Math
57%
ELA
62%
2010
Math
42%
ELA
62%
2011
Math
57%
ELA
67%
2012
Math
57%
ELA
67%
2013
Math
52%
ELA
62%
2014
Math
17%
ELA
47%
2015
Math
17%
ELA
42%
2016
Math
17%
ELA
37%
2017
Math
32%
ELA
57%
2018
Math
22%
ELA
52%
2019
Math
22%
ELA
52%
2020*
Math
17%
ELA
37%
2021*
Math
17%
ELA
37%
2022
Math
17%
ELA
47%
2025
Math
7%
ELA
12%

Multi-year averages used by the rating model: math 30% (multi-year average, 2009-2025) · reading/ELA 49% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 30 test records from OR state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

75.4%

Students qualifying for federal meal assistance

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 Bonanza Junior/senior High School 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 18Car-Dependent
  • Bike 31Somewhat Bikeable
  • County Safety: Elevated964/100K

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

$76,522

Median home value

$280,600

Median rent

$879/mo

College educated

24.7%

Homeownership

79.8%

Poverty rate

14.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 97623; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Athletics8sports offered
4 boys'·4 girls'·11 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses3of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 in Klamath County SD

SchoolScoreGradesDistanceEnrollmentCompare
Chiloquin High SchoolEnrollment path unverified6.67–12Not available177Compare →
Gilchrist Junior/senior High SchoolEnrollment path unverified6.57–12Not available109Compare →
Henley High SchoolEnrollment path unverified9.19–12Not available697Compare →
Lost River High SchoolEnrollment path unverified8.87–12Not available240Compare →

Distance is proximity only; it is not attendance eligibility.

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

Klamath County Sd

Schools in district
21
Rank in district
#17 of 20
District spending per student
$15,812NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
15.0%Census SAIPE · 2024

Bonanza Junior/senior High School is listed in Klamath County SD; a district label does not verify attendance for an address.

About Bonanza Junior/senior High School

Bonanza Junior/senior High School is a public high school in Bonanza, OR, part of Klamath County Sd, serving approximately 256 students in grades 7th-12th with a 18.3:1 student-teacher ratio. It holds a MySchoolScout rating of 5.7 out of 10 and ranks #762 of 1,226 schools in OR. State assessment records show 30% math proficiency (multi-year average, 2009-2025) and 49% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Bonanza Junior/senior High School

What grades does Bonanza Junior/senior High School serve?

Bonanza Junior/senior High School serves students in grades 7th through 12th.

How many students attend Bonanza Junior/senior High School?

Bonanza Junior/senior High School has an enrollment of approximately 256 students.

What is the student-teacher ratio at Bonanza Junior/senior High School?

The student-teacher ratio at Bonanza Junior/senior High School is 18.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Bonanza Junior/senior High School rank in OR?

Bonanza Junior/senior High School ranks #762 of 1,226 schools in OR.

What is Bonanza Junior/senior High School's MySchoolScout rating?

Bonanza Junior/senior High School has a current MySchoolScout rating of 5.7 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 Bonanza Junior/senior High School?

Based on loaded state assessment records, Bonanza Junior/senior High School has 30% math proficiency (multi-year average, 2009-2025) and 49% reading/ELA proficiency (multi-year average, 2009-2025).

Is Bonanza Junior/senior High School a charter school?

No, Bonanza Junior/senior High School is not a charter school. It is a traditional public school operated by the local school district.

Is Bonanza Junior/senior High School a Title I school?

No, Bonanza Junior/senior High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Bonanza Junior/senior High School?

75.4% of students at Bonanza Junior/senior 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.

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

Grades
7th – 12th
Enrollment
256
Student-Teacher Ratio
18.3:1
Teachers (FTE)
14
Type
regular
Setting
Remote Rural
County
Klamath County
Chronic Absenteeism (SY 2022-23)
46.5%
4-Year Graduation
80%+
Area population (ZIP 97623)
2,954
Area median age
48.2
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 97623; 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

About our data · How we calculate scores

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