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Klamath County School District
Bonanza Junior/Senior High School

Klamath County School District

Bonanza Junior/Senior High School

Bonanza, Oregon

221 students

High School, Grades 7–12

(541)545-6581School Website

221

Students

15.9:1

S:T Ratio

School Snapshot
Key metrics at a glance
Student-Teacher Ratio

16:1

B+

students per teacher
Good
This Week at Bonanza Junior/Senior – April 15, 2026

25 students practicing on Varsity Tutors

SAT Prep

1

A

B

C

D

2

A

B

C

D

3

A

B

C

D

4

A

B

C

D

5

A

B

C

D

1520

0

students

Start practicing →
ACT Prep

36

ENG

MATH

READ

SCI

0

students

Start practicing →
Math

0

students

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English

0

students

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Science

0

students

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Explore practice resources for Bonanza Junior/Senior students
Academic Grades

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7
Grade
8
Grade
9
Grade
10
Grade
11
Grade
12
Grade
Academic Resources

Typical courses and practice resources for students at Bonanza Junior/Senior High School

Biology
9

Cell biology, genetics, evolution, and ecology

AP Biology
AP

College-level biology with lab component

Chemistry
9

Atomic structure, reactions, and stoichiometry

AP Chemistry
AP

College-level chemistry with lab component

Physics
9

Mechanics, waves, electricity, and magnetism

AP Physics 1
AP

Algebra-based mechanics and waves

Environmental Science
9

Ecosystems, human impact, and sustainability

AP Environmental Science
AP

College-level environmental science

World History
9

Global civilizations from ancient to modern times

AP World History
AP

College-level world history analysis

U.S. History
9

American history from colonization to present

AP U.S. History
AP

College-level American history

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ACT Prep

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1:1 Tutoring

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Practice Hub

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School Details
Address

31610 Mission St, Bonanza, OR 97623

Phone

(541)545-6581

Website

Visit Website

District

Klamath County School District

Academic Calendar
2025-2026

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Other Schools in District
Stearns Elementary School
Ferguson Elementary School
Lost River High School
Henley High School
Mazama High School
Henley Elementary School