4.) If you see him walking alone maybe in the hallways, smile but not too much. Don't initiate the conversation always because that is one of the major turn offs. Boys should initiate the conversation not girls. So girl, avoid the talking-too-much habit. Be patient, try following the steps I mentioned, and that's the key to your most awaited conversation.
(To reader: If he talked to you already, message me and I will give you some more advice)