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John L. Costley Middle School
Middle · Grades 6-8 · EAST ORANGE, NJ
116 HAMILTON ST · 07017 · (973)266-5660
School Data
Source: NCES CCD 2023–24 · NJDOE NJSLA 2024–25
320
Students
12.8:1
Student-Teacher
59.4%
Free/Reduced Lunch
8.2%
Math Proficient
12.6%
ELA Proficient
Middle
School Type
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