The St. Vrain Valley School District is located in Longmont, Colorado. It has developed an amazingly good STEM program under the leadership of a talented group of educators.
They’ve built an impressive facility called the Innovation Center in Longmont which provides regular classes for high school students in the district. Topics include Artificial Intelligence, robotics, cyber security, video and audio production, 3D printing and more.
The program also employs students in the actual management and running of various aspects of the Center as well as real community projects.
They have some great information, including how to book a tour and a video overview here.