If you need an answer "right now" get on the phone and hire a lawyer to advise you. Otherwise, show some small amount of courtesy to the volunteers here by reading the information that is spoon-fed to you about how long it may take to get a response and the instruction not to respond to your own thread.
If the USCIS considers you to have been convicted of drug trafficking based upon your allocution for your plea bargain, or based upon its own investigation of your crime, you should anticipate completing your studies somewhere other than the United States. You can look up the INA section cited in association with the denial to find the nature of the denial and whether a waiver is permitted.

