John L. Costley Middle School Home
Around and about JLC November 2023
Assistant Principal profile
Programming with Micro Bits.
Prpgramming with block code.
Programming with block code.
Programming with block code.
Homepage Motto
Infographics
- 8,700+ Students
- 20 Schools
- 86 Different Colleges Our Students Were Accepted To
- 50+ Clubs and Extracurricular Activities
- 16 AP Courses Offered
- 26 Dual Enrollment Courses
- 12 NJSIAA Sports
- 1 Amazing Community
Recent News
Calendar
Board Meeting
Date: Dec 18
Time: 6 PM – 8 PM
Location: 199 Fourth Ave
Conference Room A
East Orange, NJ 07019
Winter Vacation (Schools / Offices Closed)
Date: Dec 22