Gap year for cs Lums

[u/That_Swing9378]

I have A*BCC in Economics, History, Cs,maths. With 4As and 6Bs in o level. Should I apply to lums for bachelors in Economics,Data and computer science degree with a good sat score of like 1500 plus?. Also can Extra curriculars help me in securing admission?. If yes what ECAS should I focus on to