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Colorado
State Charter School Institute
Mountain Middle School

State Charter School Institute

Mountain Middle School

Durango, Colorado

301 students

High School, Grades 4–8

(970)828-5600School Website

301

Students

21.4:1

S:T Ratio

School Snapshot
Key metrics at a glance
Student-Teacher Ratio

21:1

B-

students per teacher
Average
This Week at Mountain – April 14, 2026

42 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

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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 Mountain students
Academic Grades

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4
Grade
5
Grade
6
Grade
7
Grade
8
Grade
Academic Resources

Typical courses and practice resources for students at Mountain Middle 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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School Details
Address

108 West 31st Street, Durango, CO 81301

Phone

(970)828-5600

Website

Visit Website

District

State Charter School Institute

Academic Calendar
2025-2026

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