N.J. Stat. Ann. § 18A:54-14

In any second-class county of this state in which there does not presently exist a vocational school established under the laws of the state, the board of chosen freeholders of such county may, by a majority vote, establish a vocational school to be known as the "vocational school in the county of " (here insert the name of the county in which the school is to be located).