- What
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Costachella 2021
- When
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5/19/2021
Costachella is 5/19!
Come dressed in festival wear—band tees, floral crowns, etc.—for a chance to win a prize with your first period class! Enjoy music from MCHS bands, and learn about ways to volunteer locally and give back to our community.
Can’t wait to come together for a great day!