The Williamsville Board of Education did not approve the $10.6 million bond proposition at its March 14 meeting. The board approved putting the proposition on the May 16 ballot on Tuesday, March 28. The facility plan, with a total estimated cost of $21.3  million,  will be bonded in two phases. The first phase, to be bonded this year if approved, is $10.6 million. The second phase, which may be bonded at a later date, is $10.7 million.