officials say that s what happened here yesterday morning in classroom. some students knew about the incident at oakland international high school and some did not. but sources told me that a female student spiked her teacher s coffee with dry erase cleaning fluid and possibly beach. the teacher took a sip and immediately spit it out. there has been a student suspended for attempted assault. reporter: sources say it happened after the teacher got the student in trouble for having alcohol on campus. i don t think that they were considered a problem student. and what about the teacher? is the teacher okay? the teacher is fine, yes. reporter: the teacher declined to press charges, but here s the upshot. school police didn t learn about the incident until about 24 hours later. there s no excuse for negative behavior and this district cannot tolerate that, and so appropriate action should take place. reporter: oakland school board members say for too long, the dist