(San Marino, CA) - San Marino Unified School District (SMUSD) has been recognized as one of the top school districts in both Los Angeles County and the state of California. According to Niche’s 2026 Best School Districts ranking, SMUSD earned an A+ overall grade, highlighting excellence in academics, teaching, and college preparation.
SMUSD ranked #6 Best School District in California and #2 Best School District in Los Angeles County. Additionally, the district placed #6 for Best Teachers in the state, underscoring the commitment and talent of SMUSD educators. On a national scale, San Marino Unified School District is placed within the top 0.5% of school districts. Niche evaluated more than 10,000 school districts nationwide.
How rankings are calculated
Niche is one of several online ranking platforms for K-12 schools and public school districts. The company's district rankings are generated from a blend of user reviews and comprehensive data, with each factor assigned a specific weight toward the overall score. Below is an overview of how Niche calculates its rankings for Best Districts.
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Academics Grade (50%) — Based on state assessment proficiency, college enrollment data, and survey responses on academics.
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Teachers Grade (15%) — Based on teacher salary, absenteeism, state test results, and survey feedback.
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Culture & Diversity Grade (12.5%) — Based on racial and economic diversity plus survey responses about school culture and inclusion.
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Parent/Student Surveys on Overall Experience (12.5%) — Ratings from students and parents about their overall district experience.
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Resources & Facilities Grade (5%) — Based on spending per student, staffing levels, and facility quality feedback.
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Clubs & Activities (2.5%) — Based on spending and feedback about extracurricular opportunities.
Sports (2.5%) — Based on athletic offerings, participation, and feedback on athletic facilities and programs.
For more information about the rankings, please visit Niche K-12 Rankings Methodology.
