ANSWER:

Tell them straight away that this is not permissible in Islam and that you fear for your iman and that you are not going! Do not sound weak or as if you are seeking their permission. Be polite and respectful but make it sure that this is your final decision. 

shiekh My parents sent me to give test in mix universitiy of both males n femlaes. I went there and my desires aroused and i was really harmed by this for one week😭😭I don want to study there it’s very dangerous for my faith. How may I convince my parents?they say me to do engineering. Sheikh pl advise.