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SCHOOL COMMUNITY·KLAMATH COUNTY SD·NCES 410702001466

Bonanza Junior/Senior High School

31610 Mission St, Bonanza, OR 97623 · (541) 545-6581 · Klamath County
GRADES 07–12HIGH43-RURALTITLE IREGULAR SCHOOL222 STUDENTS
Enrollment
222
High
DISTRICT 360 · STATE 630
Student : Teacher
14.3:1
16 FTE teachers
DISTRICT 14.5:1 · STATE 19.8:1
Free / Reduced Lunch
94%
209 students
DISTRICT 93% · STATE 76%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 7
31
Grade 8
44
Grade 9
50
Grade 10
34
Grade 11
32
Grade 12
31
Student demographics
White
14867%
DISTRICT 64% · STATE 57%
Hispanic
4520%
DISTRICT 23% · STATE 26%
Black
10%
DISTRICT 1% · STATE 2%
Asian
31%
DISTRICT 1% · STATE 4%
Two+
157%
DISTRICT 6% · STATE 7%
Native American
84%
DISTRICT 6% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
11351%
Female
10748%

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
12.4%
OR avg 43.0% . -12.0pp since 2023
Math
7.2%
OR avg 31.8% . -0.4pp since 2023
Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
11.5%
composite math + reading, all grades
Predicted
26.0%
based on OR schools with similar FRL share
Beats by
-14.5pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
222
+2 (+1%) vs 2017
Student : Teacher
14.3:1
was 18.6:1
% White
67%
was 66%
% Hispanic
20%
was 20%
% Black
0%
was 0%
% Asian
1%
was 0%
Source: NCES Common Core of Data

About Bonanza Junior/Senior High School

Bonanza Junior/Senior High School is a senior high of one-room-style scale in Bonanza, Oregon, run under Klamath County SD, caters to 222 students in grades 7 through 12. That puts it 65% below the typical public school in Oregon, which averages around 630 students.

Across the 21 schools in Klamath County SD (6,774 students total), Bonanza Junior/Senior High School accounts for its share of the district's footprint.

On demographics, Bonanza Junior/Senior High School reports that White students make up the majority at 67%. Other groups include 20% Hispanic, 7% multiracial, 4% Native American. By comparison, Klamath County as a whole is about 77% White, so the school skews meaningfully less White than its surroundings.

Looking at school resources, Bonanza Junior/Senior High School logs 16 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.3:1. Statewide, the average ratio sits near 19.8:1, putting Bonanza Junior/Senior High School tighter than the state norm the norm. An estimated 94% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

After controlling for student poverty, Bonanza Junior/Senior High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 26.0%, the actual is 11.5%, a residual of -14.5 points.

Around the school, census data for Klamath County shows the typical household earns roughly $58,830 per year, 23% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 11%. Across Klamath County's 30 public schools (combined enrollment of about 9,474 students), Bonanza Junior/Senior High School is one campus in the mix.

The closest other public school is Bonanza Elementary School, roughly 0.0 miles away. On composite proficiency, Bonanza Junior/Senior High School comes 8th of 8 in the immediate cluster, below the nearby-schools average of 36.4%.

Bonanza Junior/Senior High School operates from a low-density location.

Five-year trend. Looking back 7 years, enrollment at Bonanza Junior/Senior High School has changed only slightly, going from 220 students in 2018 to 222 in 2025. Class-load math has tightened: from 18.6:1 in 2018 to 14.3:1 in 2025.

On this page, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

Klamath County at a glance

View full county profile
Population
70,247
Census ACS
Median income
$58,830
Household, ACS
Bachelor's+
23%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
30
9,474 students

Quick facts

School name
Bonanza Junior/Senior High School
District
Klamath County SD
Address
31610 Mission St, Bonanza, OR 97623
Phone
(541) 545-6581
County
Klamath County
Level
High
Grade range
07–12
Total enrollment
222
Teachers (FTE)
16
Student–teacher ratio
14.3:1
Free/Reduced lunch
209 (94%)
Locale
43-Rural: Remote
NCES ID
410702001466
Charter school
No
Virtual school
No

Related schools

Other schools in Klamath County SD
Other schools in Bonanza
Nearby schools

Frequently asked questions

About Bonanza Junior/Senior High School
What is the total enrollment at Bonanza Junior/Senior High School?
Bonanza Junior/Senior High School enrolls approximately 222 students in grades 07-12.
What age range does Bonanza Junior/Senior High School serve?
Bonanza Junior/Senior High School serves students from grade 07 through grade 12.
What is the student-teacher ratio at Bonanza Junior/Senior High School?
The student-to-teacher ratio at Bonanza Junior/Senior High School is approximately 14.3:1 (16 FTE teachers).
What is the racial breakdown of students at Bonanza Junior/Senior High School?
At Bonanza Junior/Senior High School, the student body is approximately 67% White, 20% Hispanic, 0% Black, 1% Asian, 7% Two or more.
Who oversees Bonanza Junior/Senior High School?
Bonanza Junior/Senior High School is overseen by Klamath County SD in Klamath County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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