Best Elementary Schools in Zip Code 91789

This analysis examines seven elementary schools in zip code 91789 (Walnut, CA), serving grades K-5 or K-8 across the Rowland Unified and Walnut Valley Unified districts, revealing a notable performance gap between them.

Schools in the Walnut Valley Unified district consistently show strong academic results, with Leonard G. Westhoff Elementary and Walnut Elementary as top performers, achieving over 75% proficiency in English and Math with very low chronic absenteeism. In contrast, the two schools in Rowland Unified have lower average scores, though Stanley G. Oswalt Academy stands out for its above-average performance relative to its district.

Key insights show a strong link between lower chronic absenteeism and higher test scores, and that per-student spending does not directly predict success, as seen with Stanley G. Oswalt Academy achieving solid results with lower funding. Ybarra Academy for the Arts and Technology, despite having the highest spending, faces challenges with the lowest proficiency rates and highest absenteeism, highlighting the complex factors behind school performance.