
Lyons Middle Senior High
Lyons Middle Senior High School offers community connections, a tradition of academic excellence, and robust student engagement. Students engage in innovative, inquiry-based learning and leadership activities as well as academically rigorous coursework to prepare them for both college and career.
Lyons Feeder Strong
We are the Lions
Small AND Mighty
Competitive Advantage
Recognized by Newsweek as one of the best high schools in America for the past decade.
Small Classes, Big Opportunities
LMSHS offers expanded options in computer science, CSU online, & Science Leadership
Strong Visual & Performing Arts
Outstanding and award-winning Band, Choir, and Art programs.
Social Media
Meet the Principal
Lyons Middle Senior Calendar
Recent Updates
View our latest news and announcements.
Explore Middle School Options at Lyons Featured
Lyons Middle Senior High School is the only 6th through 12th grade school in St. Vrain Valley. Our school boasts academic, athletic, and co-curricular successes, where students excel in a small school environment. Click here to learn about middle school options at Lyons.
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Parent University Session, February 20
St. Vrain’s Parent University program provides training, information, and resources to parents and caregivers in order to support the well-being and success of their children. All spring sessions are from 5 p.m. – 6:30 p.m. and will be held virtually. Spanish translation services will be available. Join us on Zoom, Feb. 20 from 5-6:30 p.m.Adolescent […]
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Innovation Center Hosts Second Annual Accessibility Night
Empowering Students to Build a More Accessible Community St. Vrain Valley School District (SVVSD) students are leading the charge for inclusivity and accessibility with the district’s second annual Accessibility Night, scheduled for February 21, 2025, from 4:00 to 6:00 PM at the Innovation Center (33 Quail Road, Longmont). The event is free and open to […]
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District News
Check out the latest featured news from St. Vrain Valley Schools.

Historic Graduation Achievement
Dear St. Vrain Valley Community, Thank you for your extraordinary partnership in advancing excellence across our system. Today I am proud to share that together, we have achieved an unprecedented milestone – the highest graduation rate in St. Vrain Valley Schools’ history at 94.3%. This places us 10.1 percentage points above the state average of […]
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Those who can, teach.
There is no more noble and important profession in our society than that of our educators. With over 90% of our nation’s children attending a public school, it is our teachers and staff, in partnership with parents and families, who are shaping the future of our world.
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Public Education, Our Greatest Investment
Public education is America’s most significant investment and – second only to parenting – is the greatest contributor to the future of our world. The quality of our schools impacts and strengthens our economy, public health and safety, national security, the quality of our service industry, residential and business property values, public health, our democracy, and so much more.
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Contact Us
Have a question or comment? Send us a message and we will get back to you as soon as possible.
- Postal address
-
100 McConnell Drive
Lyons, CO 80540
- Phone number
- 303-823-6631
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