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California

Evidence of Excellence

A group of elementary student working together

Golden Hills Elementary School

Using the PLC process, Golden Hills doubled its percentage of growth in math. Their numbers went from an 11% growth of students being on grade level in the 2019-2020 school year to a growth of 28% of students being on grade level in the 2021-2022 school year.

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A group of elementary student working together

Hacienda La Puente Unified School District

After working with Solution Tree’s mathematics experts, the percentage of students meeting or exceeding mathematics standards increased from 31% to 38% in just three years.

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Clinton High School students

Newhall School District

For three years, Newhall School District witnessed continued growth in English and Mathematics proficiency across all grades through the PLC at Work process.

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A group of middle school students

Sanger Unified School District

From 2005 to 2012, student scores on the California Academic Performance Index (API) increased from 702 to 822. For EL students, the scores increased from 636 to 772.

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California Model PLC at Work® Schools and Districts

To date, we’ve helped more than two dozen California schools and districts become Model Professional Learning Communities at Work®. Click any of the Model PLC at Work schools or districts below to see their evidence of effectiveness.

California Promising Practices Schools and Districts

Promising Practices is a solid initial step to becoming a Model PLC at Work school. Promising Practices schools have strong evidence of the solid foundation required to become a Model PLC at Work and share at least one year of data that shows student achievement growth.

Upcoming Events

Solution Tree

  • RTI at Work™ Workshop

    Sacramento, California | March 23–March 24, 2026

    Presenters: Mike Mattos

  • Behavior Solutions: A Practical Road Map for Behavior Success in All Tiers Workshop

    Sacramento, California | March 25–March 26, 2026

    Presenters: Jessica Djabrayan Hannigan, John Hannigan

  • PLC at Work® Institute

    Sacramento, California | July 20–July 22, 2026

    Presenters: Tim Brown, Blake Clark, Luis F. Cruz, William M. Ferriter, Heather Friziellie, Anthony Muhammad, Maria Nielsen, Phillip Page, Mona Toncheff

  • Instructional Coaching: Creating Powerful and Sustainable Coaching Programs

    San Diego, California | October 05–October 06, 2026

    Presenters: Nicole S. Turner

  • School Improvement for All Workshop

    San Diego, California | October 07–October 08, 2026

    Presenters: Sarah Schuhl

  • PLC at Work® Institute

    Pasadena, California | October 14–October 16, 2026

    Presenters: Tim Brown, Luis F. Cruz, Heather Friziellie, Michelle, Marrillia, Mike Matos, Anthony Muhammad, Regina Stephens Owens, Sarah Schuhl, Eric Twadell

  • The 15-Day Challenge: Putting All the Pieces of Daily Life in a PLC at Work® Together Workshop

    San Francisco, California | October 21–October 22, 2026

    Presenters: Hillary Woest

  • Singletons in a PLC: Navigating On-Ramps to Meaningful Collaboration

    Bakersfield, California | October 26–October 27, 2026

    Presenters: Jon Yost

  • Behavior Solutions: A Practical Road Map for Behavior Success in All Tiers Workshop

    Bakersfield, California | October 28–October 29, 2026

    Presenters: Jessica Djabrayan Hannigan, John Hannigan

  • RTI at Work™ Institute

    Pasadena, California | December 02–December 04, 2026

    Presenters: Luis F. Cruz, Paula Maeker, Mike Mattos, Sarah Schuhl

    • Marzano Resources

  • No Upcoming Events Found

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