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Contact Information


David Trethaway, Superintendent of Schools


Cheryl Mackenzie, Administrative Assistant

Phone: 732-350-5900, ext. 2214

Fax: 732-350-0436

Mailing Address:

Manchester BOE Office
P.O. Box 4100
Whiting, NJ 08759

Office Hours:

Monday - Friday 8:00 AM - 4:00 PM

Closed Fridays in July and August



About the Superintendent

David Trethaway, Superintendent of Schools

David Trethaway was appointed as Superintendent of Manchester Schools on July 1, 2008. From 2001-2008, Mr. Trethaway served as the Superintendent of Schools for the Central Regional School District. Prior to that, he was Assistant Superintendent at Central, Acting Principal at Jackson Twp. High School, a Vice Principal, Supervisor of Basic Skills, and Mathematics Teacher in grades 7-12.

He is a graduate of Wilkes College in Wilkes-Barre, PA, and achieved his Masters in Education Administration at Georgian Court University.

In his 14 years in Manchester, Mr. Trethaway has served on numerous committees, boards and panels in a variety of areas including curriculum, instruction, school funding, security and legislation. He was named 2019 Regional Superintendent of the Year for Region III by the NJASA.