John L. Costley Middle School (East Orange School District SCH DIST.), New Jersey - School Profile in 2023-2024 School Year
Updated on August 8, 2025.
John L. Costley Middle School is a Middle in EAST ORANGE, NJ. It currently serves 320 students (grades 06-08). The school is part of the East Orange School District School District.
Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.
You can see similar information for other schools in East Orange School District School District and all schools in New Jersey.
Other Details
School Type: Regular School
School Level: Middle
Number of Students:320
Number of Teachers: 26
Student/Teacher Ratio: 12.55
Location Info
Location: 116 HAMILTON ST, EAST ORANGE, NJ 07017
Mailing Address: 116 HAMILTON ST, EAST ORANGE, NJ 07017-2912
Phone: (973)266-5660
Data Source: NCES.
Student Population Per Grade
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| Grade | Population |
|---|---|
| Grade 6 | 0 |
| Grade 7 | 121 |
| Grade 8 | 199 |
Gender/Sex of John L. Costley Middle School Student Population
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| Gender | Population | Percent of Population (%) |
|---|---|---|
| Male | 158 | 49.38 |
| Female | 162 | 50.63 |
Race/Ethnicity Demography of John L. Costley Middle School Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 3 | 0.94 |
| Asian | 1 | 0.31 |
| Black or African American | 241 | 75.31 |
| Hispanic/Latino | 67 | 20.94 |
| Native Hawaiian or Other Pacific Islander | 2 | 0.63 |
| Two or more races | 3 | 0.94 |
| White | 3 | 0.94 |
Male - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.63 |
| Black or African American | 117 | 74.05 |
| Hispanic/Latino | 37 | 23.42 |
| Native Hawaiian or Other Pacific Islander | 1 | 0.63 |
| White | 2 | 1.27 |
Female - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 2 | 1.24 |
| Asian | 1 | 0.62 |
| Black or African American | 124 | 76.54 |
| Hispanic/Latino | 30 | 18.52 |
| Native Hawaiian or Other Pacific Islander | 1 | 0.62 |
| Two or more races | 3 | 1.85 |
| White | 1 | 0.62 |
Race Demography Per Grade
The tables below shows the Race/Ethnicity of the student population per grade.Grade 6 - Race/Ethnicity of Both Genders
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Grade 7 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 0.83 |
| Black or African American | 98 | 80.99 |
| Hispanic/Latino | 19 | 15.70 |
| Native Hawaiian or Other Pacific Islander | 1 | 0.83 |
| Two or more races | 2 | 1.65 |
Grade 8 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 3 | 1.51 |
| Black or African American | 143 | 71.86 |
| Hispanic/Latino | 48 | 24.12 |
| Native Hawaiian or Other Pacific Islander | 1 | 0.50 |
| Two or more races | 1 | 0.50 |
| White | 3 | 1.51 |
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