Sidney High School Alumni
Sidney, Montana (MT)
Recent Members
| Autumn Ownby Autumn Ownby | 2025 |
| Carissa Braun | 2002 |
| Ciara Sinks | 2015 |
| Clayton Clayton Olson | 2021 |
| Hailie Larson | 2019 |
| Michael Hansen | 1978 |
| Michelle Michelle Cook | 2014 |
| Sierra Osborne Osborne | 2017 |
Military Alumni
Honoring Our Heroes
This area is dedicated to our alumni that have served or are serving in our armed forces!
Lost Class Rings
Have you lost your Sidney High School class ring? Have you found someone's class ring? Visit our Eagles lost class ring page to search for your class ring or post information about a found ring.
Alumni Stories
School News
Class of 1971 50th Reunion
Attached is a pdf on information about the 50th class reunion. Hope to see everyone there!
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Share your accomplishments with your fellow Eagles! You can post as much information or as little information as you want! You can even share the accomplishments of other classmates by entering their name, the year they graduated, details of their accomplishment and a photo.