ANSWER:

The question is not clear. 

If you delay thuhur purposely without a legitimate reason, your thuhur is invalid and this would have negative impact on your life and your study without doubt.

QUESTION: I often miss my Zohr prayer due to my college being far from home and perform its qaza with Asr.I have a perception that missing prayers will ruin my matters and believe studying after Zohr without praying zohr will cause me to forget that lesson and to perform poorly in exams. Is it doesn’t aligns with Shari’ah and is just my perception? Please guide me.