A five-hour board meeting on the fate of California Montessori Project's Capitol Campus ended around 10:45 p.m. Monday night with a resolution: If an assessment says the Marshall School building in which the school resides is not compliant with state building codes, the school must move "expeditiously." If the assessment, which has still not been made public, says the building does meet minimum state codes, the board will reconvene to decide if the school will move or not. Nearly 100 people - parents, elementary school students and the California Montessori Project's nine board members, superintendent and a legal advisor - filled a multipurpose room at the Marshall School in Midtown to s