Is it really necessary to be dropping f bombs and swearing through out the lessons? This is your product that you as a business are selling to customers. Don't assume that just because your customers are young they don't expect professionalism.
How does adcom view a 3.0 in chemistry or physics versus a 3.5 or 4.0 in Com/English/Business? The grades would be coming from a T30 undergraduate institution with a T10/T5 science program. Thanks.