1. Where is John L. Costley Middle School located?

John L. Costley Middle School is located in 116 Hamilton St,East Orange, NJ-07017-2912

2. What is John L. Costley Middle School's Phone Number/Contact Number?

973-266-5660 is the listed contact number for John L. Costley Middle School

3. What grades does John L. Costley Middle School teach?

John L. Costley Middle Schoolenrollments are open for 6 to grade 8 students.

4. How many students are enrolled at John L. Costley Middle School?

John L. Costley Middle School serves about 480 students

5. How many Teachers are employed in John L. Costley Middle School?

The school has about 49 certified teachers.

6. What is the Student-teacher ratio at John L. Costley Middle School?

Students per Teacher ratio is 10:1.