Best Public Schools in Zip Code 91773

The 91773 zip code in San Dimas, California, is served by 10 public schools spanning grades K-12, with the majority belonging to the high-performing Bonita Unified district, which ranks in the state's 87th percentile.

This area features a mix of standout traditional schools and specialized alternative programs. Top performers include San Dimas High, with a 97.5% graduation rate, and the exceptional Arma J. Shull Elementary, consistently ranking in the state's top 5% with the lowest chronic absenteeism. Lone Hill Middle also performs strongly. In contrast, continuation and alternative schools like Chaparral High (Continuation) and Rockey Glenn Camp face significant challenges, including very low proficiency rates and high absenteeism, despite serving higher-need populations.

Key takeaways show the Bonita Unified district excels in mainstream education, with student test scores well above state averages, but there is a notable performance gap between its traditional schools and its alternative programs. Mathematics proficiency tends to decline as students progress from elementary to high school. Interestingly, the highest-performing schools operate with lower per-student spending than the specialized, higher-cost alternative programs, reflecting different student needs and program structures.