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 38 Campuses in TX



The Cosmos Foundation is a non-profit corporation that was established in Houston, Texas. Cosmos Foundation is organized and shall be operated exclusively for educational, scientific, and literary purposes. The Cosmos Foundation is dedicated to quality education and it promotes science, mathematics and educational technology in school environments. The Cosmos Foundation is the parent organization for Harmony Public Schools.

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HSA Database

HSA Dallas High School Activity Fund Donation


 February 17, Friday
4th Six Weeks Ends
 February 20, Monday
Staff Development Day
 February 21, Tuesday
5th Six Weeks Begins
 February 24, Friday
Parent-Teacher Conference/Early Dismissial
 March 12, Monday
Spring Break (no classes)


Harmony Science Academy - Dallas is established and operated by Cosmos Foundation - Harmony Public Schools (harmonytx.org)