In re the Claim of Ambrose

—Appeal from a decision of the Unemployment Insurance Appeal Board, filed June 6, 1991, which ruled that claimant was entitled to receive unemployment insurance benefits.

We find that the decision of the Unemployment Insurance Appeal Board is not supported by substantial evidence and must, therefore, be reversed. Claimant was employed by the Board of Education of the Malverne Union Free School District (hereinafter District) to teach business education for a three-year probationary term commencing September 1, 1989. *846In October 1989, claimant was informed in a memorandum from the District…