Summary:
Zip code 94954 in Petaluma, California, is served by two public high schools, Casa Grande High and Sonoma Mountain High (Necessary Small School), both part of the Petaluma Joint Union High district, which ranks in the top 30% statewide.
Casa Grande High is the area's large, comprehensive high school, ranking in the top 25% of California schools with a 93% graduation rate and particularly strong scores in English and Science. In contrast, Sonoma Mountain High is a very small alternative school with just 21 students, designed to serve a high-needs population with more intensive support, reflected in a much lower student-teacher ratio and higher per-student spending.
While Casa Grande performs well on standard academic measures, Sonoma Mountain faces greater challenges, including a much higher chronic absenteeism rate, highlighting its different mission. The district context is strong, and Casa Grande notably outperforms both district and state averages in key subjects, though its math scores are an area for potential improvement compared to the district's average.
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