Welcome to Lyons Middle/Senior High SchoolLyons Middle Senior High School has been awarded the John Irwin School of Excellence and is listed among the top 8% of all high schools in the State of Colorado. Click here to learn more >> | Tweets by LyonsLionsCO |
100 McConnell Drive
Lyons, Colorado 80540
Phone: 303-823-6631 | Attendance Office: 720-494-3844 | Fax: 720-494-3855