Altona Middle School

Altona Middle School is a place where each individual student will create their own opportunities through Core, Enrichment, and Extracurricular achievement!

Silver Creek Feeder Strong

We are the Rattlers

Recognized as a 2021 Colorado Trailblazer Schools to Watch.

Nationally Recognized

11 John Irwin School of Excellence Awards (Most recent 2018), and six Governor’s Distinguished School Awards from the State of Colorado.


Finalist for the Colorado Succeeds Prize for Transformational Impact in 2020.


Altona won the Best in Nation Verizon Innovative App Challenge.

School Overview
graduate walking with diploma

Contact Us

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Postal address

4600 Clover Basin Drive

Longmont, CO 80503

Phone number

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Altona Middle School