STEM After-School Programs in the Mountains, Colorado
Junely lists 22 STEM after-school programs in the Colorado mountains — fall 2026 schedules captured June 25 – October 25, 2026.
22 programs4 open nowages 5–18captured June 25 – October 25, 2026
After School Programs
Aspen Science Center
Grades K-5 · Thursdays 4pm · Free
OpenView details →After School Robotics
Aspen Science Center
Grades 3-4 · Various sessions; 8 weeks each
OpenView details →Aspen Science Center
Aspen Youth Center
Grades 3-8 · 4pm to 5pm
OpenView details →STEM Clubs
Aspen Science Center
Grades 6-8 · Each semester
OpenView details →Calling All Coders (LEGO Spike)
The Powerhouse
Elementary · Weekdays after school · Free
View details →Destination Imagination
The Powerhouse
View details →EUREKA! STEAM After School
Eureka! McConnell Science Museum
K-5th grade
View details →FIRST LEGO League (Explore & Challenge teams)
The Hi Fives Robotics
Grades 2-8
View details →FIRST LEGO League Challenge
Mesa County Valley School District 51
View details →FIRST LEGO League Explore
Mesa County Valley School District 51
Grades 2-4
View details →FIRST LEGO League Teams
The Powerhouse
Elementary
View details →FIRST Robotics Competition Team 4944
The Hi Fives Robotics
Grades 9-12
View details →FIRST Tech Challenge
Mesa County Valley School District 51
View details →FIRST Tech Challenge Team 25241
The Hi Fives Robotics
Grades 6-12
View details →Logan County 4-H STEM & science projects (rocketry, shooting sports, wildlife)
CSU Extension
8-18
View details →Logan County 4-H Youth Development (clubs)
CSU Extension
8-18
View details →On-Site STEAM Enrichment
Riverside Education Centers
Grades 1-12 · Weekdays after school
View details →STEAM After School Programs
Eureka! McConnell Science Museum
K-5
View details →STEAM After-School — Animas Valley Elem
The Powerhouse
Grades 1-5 · Wed 2:30-4pm · Free
View details →STEAM After-School — Florida Mesa Elem
The Powerhouse
Grades 1-5 · Tue 2:50-4pm · Free
View details →STEAM After-School — Fort Lewis Mesa Elem
The Powerhouse
Grades 1-5 · Thu 2:30-4pm · Free
View details →STREAM Preschool at Confluence Center
Eureka! McConnell Science Museum
View details →Frequently asked
What STEM after-school programs in the Colorado mountains are open right now?
As of the June 25 – October 25, 2026 capture, Junely lists 22 STEM after-school programs in the Colorado mountains, of which 4 are open for enrollment. Statuses were captured June 25 – October 25, 2026 from each provider's published fall 2026 schedule.
Are there STEM after-school programs in the Colorado mountains for a 10-year-old?
Yes. 15 of the 22 STEM after-school programs in the Colorado mountains accept 10-year-olds. Filter by age on Junely to see live availability for your child's age.