William Sidney Mount School
Public Preschool / ElementaryGrade C+
50 Dean Lane, Stony Brook, NY 11790
Grades PK–6
Demographics - Ethnicity
White
55%Hispanic
14%Black
1%Asian
24%Two or More Races
5%Demographics
525
Total Students
51%Male
49%FemaleAcademics
67%Math +10% vs state avg
59%ELA −3% vs state avg
(Test Scores)
Economic
Free/Reduced Lunch23%
State Average—
District Average18%
0%25%50%75%100%
Area Household Income
Median household
$171,133+99% vs state avg
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Reported Incidents
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