School Hours
School Hours
First Bell: 7:25am
Second Bell: 7:35am
Dismissal: 2:30pm
School Hours – Late Start
First Bell: 9:55am
Second Bell: 10:05am
Dismissal: 2:30pm
Location
Sunset Middle School
1300 S. Sunset Street
Longmont, CO 80501
Hours and Location
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Hours and Location
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Recent News
Take a look at some of our recent news.
Apr 7, 2026
SMS 3rd Quarter Newsletter
Spartans have celebrated successes and made musical memories this quarter. Read more about our students accomplishments here.
Apr 7, 2026
SMS 8th Grade Community Night!
Thanks to everyone that attended our 8th grade community night. The students were able to showcase their culminating projects that brought attention to local issues. See more here.
Mar 11, 2026
ParentSquare: Our New District Communication Tool
St. Vrain Valley Schools will begin using ParentSquare, a new district communication tool that allows families to receive notifications based on their preferences. St. Vrain’s communications team will pilot ParentSquare for the remainder of the school year with the plan to expand access to schools at the start of the new school year. We’re excited […]