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John L. Costley Middle School Calendar — EAST ORANGE, NJ · Chaos Coordinator

John L. Costley Middle School

EAST ORANGE, NJ · East Orange School District · Grades 6–8

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Published by East Orange School District. Last verified November 12, 2026. View the original calendar

Tue, Nov 24 · 11:00 PM — Board of Education Meeting · 199 4th Ave, East Orange, NJ 07017, USA
Wed, Nov 25 · 12:30 AM — Parent (EPU) Workshop: Whole Family Wellness Night · VIRTUAL
Wed, Nov 25 · 5:00 PM — Early Dismissal for Students
Thu, Nov 26 · All day — Thanksgiving Holiday - District Closed
Fri, Nov 27 · All day — Thanksgiving Holiday - District Closed
Wed, Dec 2 · 10:30 PM — Open House Parent Information Session - Auditions, Applications & More · 35 Winans St, East Orange, NJ 07017, USA
Wed, Dec 9 · 11:30 PM — Parent (EPU) Workshop: Holiday Celebration · 199 4th Ave, East Orange, NJ 07017, USA
Tue, Dec 15 · 11:00 PM — Board of Education Meeting · 199 4th Ave, East Orange, NJ 07017, USA
Wed, Dec 23 · 5:00 PM — Early Dismissal for Students
Thu, Dec 24 · All day — Winter Vacation - District Closed
Thu, Jan 14 · 12:00 AM — Parent (EPU) Workshop - Navigating School Systems: Getting Your Child The Support They Need · VIRTUAL
Thu, Jan 21 · 12:00 AM — Parent (EPU) Workshop - District Leadership Forum · VIRTUAL

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