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John L. Costley Middle School Home

Winter Season

The weather outside is brisk with snow on the way!!

Principal Photo
School Data as of October 1, 2022
Asst Principal Photo

Assistant Principal profile

Chromebook Use Information
Student Council Member
Student Council President
Student Council Vice President
Student Council Secretary
Student Council Treasurer
Student Council SAA
Student Council 7th Grade Rep
Student Council Advisor
Student Council Cabinet
Microsoft Micro Bit - Gifts from Montclair State University

Programming with Micro Bits.

CS 8.1.8 Algorithms & Programming

Prpgramming with block code.

CS 8.1.8 Algorithms & Programming

Programming with block code.

CS 8.1.8 Algorithms and Programming

Programming with block code.

Developing Leaders One Student at a Time.
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  • 86 Different Colleges Our Students Were Accepted To
  • 50+ Clubs and Extracurricular Activities
  • 16 AP Courses Offered
  • 26 Dual Enrollment Courses
  • 12 NJSIAA Sports
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Calendar

New Teacher Orientation

Date: Aug 18
Time: 8:30 AM – 1 PM
Location: Conference Room A 199 4th Avenue East Orange, NJ 07017

New Teacher Orientation

Date: Aug 19
Time: 8:30 AM – 1 PM
Location: Conference Room A 199 4th Avenue East Orange, NJ 07017

New Teacher Orientation

Date: Aug 20
Time: 8:30 AM – 1 PM
Location: Conference Room A 199 4th Avenue East Orange, NJ 07017
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