Which school is best for Alevel

[MominS]

I m currently doing olevel in lahore Pakistan and my cureent school is not that goad , thus i m looking for a good school for alevels. My friends suggested me beacon house liberty one and other friend sugeested lgs 1A1. I m confused which school to join, so texted you guys. Suggest school that is providing good teachers and results. Kindly dont provide info from internet i can find that too. I need personal opinion which you guys think would be good
Disclaimer ; i m not for school that has more festive or is fun for parties rather i m of a person that is looking for a school that provide quality education.
Alevel subjects planning to take ; math, computer,!physic and chemistry

Kindly guys give me your suggestions?