²ÝÁñÉçÇø

High Mountain Institute

531 County Rd 5A Leadville, CO 80461
Tel: (719) 486-8200 Ext. 103

Quick Facts (2026-27)

  • Top Ranked CO School
  • School Type: Special Program Emphasis
  • Grades: 11-12
  • Enrollment: 40 students
  • Yearly Tuition: $38,800
  • Acceptance rate: 60%
  • Average class size: 10 students
  • Application Deadline: None / Rolling
  • Source: ✓Verified school update
High Mountain Institute Photo #1 - Winter Ski trip in the Spring semester
High Mountain Institute Photo #2 - The Barnes Building, where all the campus fun is centered
High Mountain Institute Photo #3 - Students on a winter camping expedition
High Mountain Institute Photo #4 - Students navigating on their expedition using a topographical map
High Mountain Institute Photo #5 - Students taking in backcountry views
High Mountain Institute Photo #6 - Backpacking
High Mountain Institute Photo #7 - On campus life and learning
High Mountain Institute Photo #8 - Students summiting one of Colorado's highest peaks
School location map

Quick Facts (2026-27)

  • Top Ranked CO School
  • School Type: Special Program Emphasis
  • Grades: 11-12
  • Enrollment: 40 students
  • Yearly Tuition: $38,800
  • Acceptance rate: 60%
  • Average class size: 10 students
  • Application Deadline: None / Rolling
  • Source: ✓Verified school update

School Rankings

High Mountain Institute ranks among the top 20% of private schools in Colorado for:

Category
Attribute

School Facts

Religious Affiliation
Grades Offered
Grades 11-12
Students By Grade
Offers Post-Graduate Year
Yes
ADD/ADHD Support
Yes
Year Founded
1995
Summer School Offered
Yes
Summer Program Details
Campus Size
80 acres
School Motto
When Nature & Minds Meet

Student Body

Total Students
40 students
Student Body Type
Co-ed
% Students of Color
16%
State avg.: 25%

Academic Profile

Total Classroom Teachers
10 teachers
Student-Teacher Ratio
4:1
National avg.:
% Faculty w/Advanced Degree
50%
Average Class Size
10 students
Matriculation DataMatric. Data
Classroom Dress Code
Casual
Number of AP Courses
2 courses
List of Courses Offered
Advanced Courses
AB CalculusAP U.S. History
BC CalculusLiterature of the Natural World
Natural SciencePractices and Principles: Ethics of the Natural World
PrecalculusSpanish
U.S. History

Tuition & Financial Aid

Admission Deadline
None / Rolling
Yearly Tuition Cost
Summer Program Cost
$11,900
% on Financial Aid
30%
Acceptance Rate
60%
National avg.: 82%
College Acceptance Rate
100%
Admissions Director
Jill Gardiner
Admissions Associate
Keira Obert
Application URL
Endowment Size
$4 million

Sports

Total Sports Offered
4 sports
School Mascot
Pika

School Notes

  • HMI is both an academic school and a wilderness programs provider. As a fully-accredited independent school, HMI brings high school juniors and seniors from all over the world to our campus in Leadville, Colorado for a single semester of place-based academics and wilderness expeditions.
  • In this environment, students can connect with their best self and become more engaged learners, community members, and citizens.
  • As a summer programs provider, HMI offers courses for middle and high school students with an emphasis on backpacking in the Colorado Rockies, intellectual inquiry, and experiential education-all to spark a desire for exploration and growth, and to set students on a path of self-discovery.
  • Finally, as a Gap Year provider, HMI leads high school graduates on three-month traveling courses through Patagonia and the American West where students pursue outdoor adventure while gaining experience in the field of environmental conservation.
HMI offeres programing for students ages 12-22 as well as wilderness medicine and avalanche safety courses for adults. HMI offeres the following programs:
  • TheHMISemesteris an academic and wilderness semester school for motivated college-boundjuniors.
  • TheHMISummer Termis a five-week interdisciplinary program that combines academic enrichment and wilderness expeditions in the ColoradoRockies.
  • TheApprentice Programis a professional residency for recent college graduates in traditional and outdooreducation.
  • TheHMIGapis a rock climbing and conservation semester for 18-22 year olds that travels throughout the American West andPatagonia.
Source: Verified school update

Frequently Asked Questions

How much does High Mountain Institute cost?
High Mountain Institute's tuition is approximately $38,800 for private students and $11,900 for summer students.
What is the acceptance rate of High Mountain Institute?
The acceptance rate of High Mountain Institute is 60%, which is lower than the national average of 84%. High Mountain Institute's acceptance rate is ranked among the top private schools in Colorado with low acceptance rates.
Does High Mountain Institute offer a summer program?
Yes, High Mountain Institute offers a summer program. Visit their for more information.
What sports does High Mountain Institute offer?
High Mountain Institute offers 4 interscholastic sports: Alpine Skiing, Climbing, Cross Country and Nordic Skiing.
What is High Mountain Institute's ranking?
High Mountain Institute ranks among the top 20% of private schools in Colorado for: Lowest average acceptance rates.
When is the application deadline for High Mountain Institute?
The application deadline for High Mountain Institute is rolling (applications are reviewed as they are received year-round).

School Reviews

Endorse High Mountain Institute. Endorsements should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
  • Academic or athletic awards
Endorse this school

Recent Articles

When Your Child Outpaces the ²ÝÁñÉçÇø School Curriculum
When Your Child Outpaces the ²ÝÁñÉçÇø School Curriculum
Learn what parents can do when a child finishes private school coursework early, including acceleration, curriculum compacting, advanced classes, enrichment, and signs the school needs a new plan.
How Much Teacher Access Does Your Child Get?
How Much Teacher Access Does Your Child Get?
Learn how to evaluate teacher access at private schools, including extra-help time, advising, communication, academic support, and the questions families should ask before choosing a school today.
When a ²ÝÁñÉçÇø School Teacher Leaves Midyear
When a ²ÝÁñÉçÇø School Teacher Leaves Midyear
When a private school teacher leaves midyear, parents need clear answers. Learn what schools should do, what children may experience, and when a departure signals deeper concerns.
School location map

Request Info

Did You Know?

The average private school tuition in Colorado is $13,065 for elementary schools and $16,797 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Colorado is 84% (read more about average acceptance rates across the country).

Related School Videos

4:33

5:50

54:51

14:26

Quick Links