| By Ken Epstein Oakland teachers have voted overwhelmingly to conduct an Unfair Labor Practices strike against the Oakland Unified School District. A walkout could come as soon as Monday, May 1. In an online announcement, the Oakland Education Association (OEA) said 87% of members participated in the strike vote last week, with 88% of them By Ken Epstein Oakland teachers have voted overwhelmingly to conduct an Unfair Labor Practices strike against the Oakland Unified School District. A walkout could come as soon as Monday, May 1. In an online announcement, the Oakland Education Association (OEA) said 87% of members participated in the strike vote last week, with 88% of them