What are the opening hours?

Monday 8:30am - 4:30pm Tuesday 8:30am - 4:30pm Wednesday 8:30am - 4:30pm Thursday 8:30am - 4:30pm Friday 8:30am - 4:30pm

Granite Mountain Charter School

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Lucerne Valley, CA
Granite Mountain Charter School

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Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Granite Mountain Charter School, Public School, Lucerne Valley, CA.

Granite Mountain Charter School is a tuition-free, public charter school serving transitional kindergarten through 12th grade students in San Bernardino, Riverside, Los Angeles and Orange Counties

10/28/2026

🎳 Calling all GMCS high school students! 🎳

Join the Athletics Department for a fun afternoon of bowling, connecting with friends, and meeting new people!

📅 Friday, November 6, 2026
🕛 12:00–1:30 PM
📍 Redlands, CA
✨ Zero EU allocation

Sign up on the Events Website. We can’t wait to see you there!

10/09/2026

GMCS will be closed Monday, October 12, through Friday, October 16, in observance of Fall Break.

10/05/2026

🏃‍♀️ Calling All Runners! 🏃‍♂️

We have an exciting opportunity for our runners to participate in the High School MT. SAC Cross Country Invitational on October 23rd! 🎉 Runners will have the chance to compete alongside students from many different schools on MT. SAC’s 3-mile cross country course.

📲 Interested in participating? Visit our Events Website or scan the QR code for more information and to sign up!

We can’t wait to see our Trailblazers out there! 🏃‍♀️🏃‍♂️⛰️

09/28/2026

High School students, are you ready to escape? Team up, solve the clues, and beat the clock!

Link to sign up: https://granitemountaincharterschool.jotform.com/262326453835157

Reach out to your FBLT with any questions!

09/28/2026

Get ready to GLOW! Join us for music, dancing & fun with friends!

Reach out to your FBLT to sign up today!

09/28/2026

Last Call for Athletics Sign Ups!

Don’t miss your chance to get moving, have fun, and connect with other GMCS students! We still have openings in select Athletics Clubs & Classes across High Desert, Inland Empire East, and Inland Empire West.
These opportunities won’t be available again until next semester, so sign up while you still can!

Reach out to your FBLT for more information!

09/25/2026

Get ready to Glow Into Fall! Join us for an exciting glow-in-the-dark themed dance filled with music, dancing, fun, and time with friends!

Questions? Reach out to [email protected]

High School Trailblazers, join us at Immersive Gamebox! Questions? Please email us at scholasticleadership@granitemounta...

09/25/2026

High School Trailblazers, join us at Immersive Gamebox!

Questions? Please email us at [email protected]

09/23/2026

Join us for a GMCS Community Service Initiative at the Mary Vagle Nature Center! 🌿

This is a wonderful opportunity for students and families to give back, connect with the community, and make a positive impact together.

For more information, please reach out to your FBLT or check the Trailblazer Newsletter.

09/22/2026

Trailblazer families, your voice matters!

Join us for our upcoming Trailblazer Community Group Meeting on Tuesday, September 29 at 1:00 PM.

Come connect with GMCS leadership, hear schoolwide updates, provide input on LCAP goals, meet directors from various departments, and learn about upcoming events and opportunities.

We hope you’ll join us and help strengthen our Trailblazer community!

Tuesday, September 29, 2026
1:00 PM
Join us via Zoom using this link: https://granitemountainschool.zoom.us/j/7148804558?omn=84362836895

Address

Lucerne Valley, CA
92356

Opening Hours

Monday	8:30am - 4:30pm
Tuesday	8:30am - 4:30pm
Wednesday	8:30am - 4:30pm
Thursday	8:30am - 4:30pm
Friday	8:30am - 4:30pm

Telephone

+19099063593

Website

https://granitemountainschool.com/about/our-approach

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