Order unanimously affirmed, without costs (see Board of Educ. v Barni, 51 NY2d 894; Matter of Acting Supt. of Schools of Liverpool Cent. School Dist. [United Liverpool Faculty Assn.], 42 NY2d 509). (Appeal from order of Erie Supreme Court — arbitration.) Present — Hancock, Jr., J.P., Callahan, Doerr, Denman and Schnepp, JJ.