California Policy Center Report Reveals Disparities in School District Performance After Accounting for Demographics
A new report by the California Policy Center analyzes the performance of California school districts, adjusting for demographic factors to identify districts that are truly overperforming or underperforming. The study, which combines machine-learning and regression-based models, found that approximately 70% of the variation in district test performance is attributable to demographic differences. By controlling for these factors, the report aims to isolate the actual impact of the school district on student outcomes. The analysis ranked 880 districts into five tiers: Significant Overperformer, Moderate Overperformer, Expected Performer, Moderate Underperformer, and Significant Underperformer. Notable overperformers include Compton Unified, Garden Grove Unified, Kings Canyon Joint Unified, and Chaffey Joint Union High, which are succeeding despite serving high-need populations. Conversely, districts like Saint Helena Unified, Antioch Unified, Vallejo City Unified, and Natomas Unified were identified as under...