N.J. Stat. Ann. § 18A:38-33

The services of all attendance officers of the public schools of a city district shall, after employment in such district for one year, be under tenure during good behavior and efficiency and they shall not be dismissed or reduced in compensation except for inefficiency, conduct unbecoming an officer, or other just cause, and only in the manner prescribed by subarticle B of article 2 of chapter 6 of this title.