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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.