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A CHARTER SCHOOL NETWORK WHERE INNOVATION DRIVES POSITIVE CHANGE

Innovation in Education

Proven by Results

KOSON Schools is a growing network of tuition-free public charter schools redefining what’s possible in primary education. With a focus on problem based learning, and a tailored learning experience, our students don’t just consume knowledge — they create solutions.

EDUCATIONAL PHILOSOPHY AND MODEL

Our instructional approach is built on Problem Based Learning fueled by dynamic industry partnerships. Students actively engage in authentic, real-world challenges through hands-on collaborative inquiry, supported by competency-based assessments and Student Showcase Conference. 

OUR EDUCATIONAL MODEL

DESIGNED FOR TOMORROW'S PROBLEM SOLVERS

PBL Model

THE KOSON

ADVANTAGE

PROBLEM-BASED LEARNING:

4 Boys working on building model

Students solve real-world challenges, collaborate with peers, and present their work with purpose.

STEM-INTEGRATED CURRICULUM

Ava Chen - Current Student

From engineering to coding to design thinking, students engage in hands-on experiences that prepare them for the future.

TAILORED LEARNING PATHS

Miguel Rivera

We meet students where they are - with the right mix of challenge and support.

PROVEN RESULTS

Chef with elementary students

Our students consistently perform above state averages, while developing the skills and confidence to lead in any setting.

INCLUSIVE, SUPPORTIVE CULTURE

Chef with elementary students

Every student is known, valued, and empowered to thrive.

Stem School


By the numbers

1400+

Students Served Grades K-12

73%

Advanced Placement Participation Rate

#1

High School Ranking in Douglas County

10/10

Public School Review Score

#10

Colorado High School Ranking (Statewide)

95+

Niche School Rating (A = 90–100)

University of Colorado Boulder
Texax University
Vanderbilt University
Colorado School of Mines
Massachusetts Institute of Technology
Princeton University

OUR FLAGSHIP CAMPUS

Serving grades K-12 in Highlands Ranch, CO

STEM SCHOOL HIGHLANDS RANCH (FLAGSHIP CAMPUS)

High School Header Image

STEM School Highlands Ranch High School empowers students to take charge of their learning through a personalized, inquiry-based model rooted in Problem-Based Learning (PBL). 

High School at STEM