Summary:
Sussex Montessori School is the only school in the Sussex Montessori School district, serving grades K-6 in Seaford, DE, with 383 students and a 1-star state rating.
This elementary school is currently ranked in the 18th percentile statewide (87th out of 106 Delaware schools), which is a notable improvement from last year's 6th percentile ranking. However, academic proficiency remains a significant concern. In English Language Arts, proficiency ranges from 13% in 3rd grade to 30% in 5th grade, all well below state averages of 39-46%. Mathematics is the most critical area, with proficiency rates in the low teens—3rd grade math sits at just 11.67% compared to the state's 42.71% average. Science proficiency (24%) and social studies (ranging from 22% to 44%) also lag behind state benchmarks. The school's chronic absenteeism rate of 15.6% is actually better than the state average of 17.1%, suggesting students are attending school regularly.
One bright spot is the 5th-grade cohort, which outperforms all other grades in every subject—posting 30% ELA proficiency, 16% math, and an impressive 44% in social studies, nearly double the 4th-grade score. This could indicate a particularly effective teacher or a stronger student cohort. The student-teacher ratio of 23.9:1 is high for an elementary school, which may limit individualized attention, especially in a Montessori setting that emphasizes personalized learning. While the school faces serious academic challenges—particularly in math—the upward trend in its state ranking and the strong 5th-grade performance offer cautious optimism. Parents should consider the school's unique Montessori approach alongside its current academic struggles when evaluating options.
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