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Think Together

​​Free After School Program

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🐎 Mission Middle

​​Welcome, Mustangs!

upcoming events

  • Zumba Classes

    When: 30 Oct 2025 @ 6:30 PM
  • 🎃Halloween

    When: 31 Oct 2025 @ 12:00 AM
  • 🪖Veterans day

    When: 11 Nov 2025 @ 12:00 AM
  • Thanksgiving Recess

    When: 24 Nov 2025 @ 12:00 AM
District Initiatives
  • 2025-26 Board Approved LCAP

    The 2025-26 Board Approved LCAP is available here.​​ Contact the Funding & Program Accountability department at (951)360-4152 if you have any questions.El plan LCAP 2025-26 aprobado por la mesa direct...

  • Digital Gateway

    ​Jurupa Unified has launched a Digital Gateway initiative, meaning the district will equip each student in grades 2-12 with a Chromebook to take to and from school. Each Chromebook will be mon...

  • District Solar Generation

    Jurupa Unified School District believes in and practices environmental integrity. Thanks to the community's support many of our school sites are supplied with solar generators that both minimize our ...

  • Measure EE and Measure V

    Learn more about upgrades to classrooms, facilities and technology​ by visiting these links: Measure EE​ and Measure V​.

Welcome to Mission Middle School

Mustang Pride!
​​​​

Alicia Heimer

Welcome Mustang students and families! My name is Alicia Heimer and I am the Principal here at Mission Middle.  Please know that Mission's staff is deeply committed to making a positive difference in the lives of our students. We will accomplish this by setting high expectations for all students, while supporting them in improving their confidence, creativity, well-being, and academic achievement. We hope to maintain an atmosphere where all students and families feel informed, welcomed, and supported.  As we continue through the school year, you can expect to receive updates and information regularly. Please continue to check our school and district websites, email communications, as well as our social media platforms on Facebook and Instagram for current information.​Please read through t...

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Welcome Back Video

Welcome Mustang students and families!  My name is Alicia Heimer and I am the Principal here at Mission Middle.  Please know that Mission's staff is deeply committed to making a positive difference in the lives of our students. We will accomplish this by setting high expectations for all students, while supporting them in improving their confidence, creativity, well-being, and academic achievement. We hope to maintain an atmosphere where all students and families feel informed, welcomed, and supported.  As we continue through the school year, you can expect to receive updates and information regularly. Please continue to check our school and district websites, email communications, as well as our social media platforms on Facebook and Instagram for current informati...

Learn More

Latest News

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08 Oct2025

Carnival Party

by MMS

Eligible MMS students were invited to attend our annual Carnival Party to recognize and reward them for prioritizing their academics and showing Mustang PRIDE - perseverance,...

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22 Aug2025

Goodbye, Mr. Cerda!

by MMS

The Mustang Family bids a heartfelt farewell to our Assistant Principal, Fernando Cerda, as he embarks on an exciting new journey as a High School Assistant Principal....