Please visit the following link to get an idea about the Pre-University course.
Video Link: https://youtu.be/RfMGuoWv1mo
You can also follow the link given in the description box to read the Frequently Asked Questions to clarify any confusion or queries.
Finally, you will get a link in the description box below the video, and clicking that link will take you to the admission form which you should fill up and submit.
Brac Institute of Languages (BIL)