According to the Code of Student Conduct issued by the Office of Student Affairs,
The University believes in providing an environment of clean air for everyone on campus
and so has made our premises generally a "smoke free" zone. In consideration for our non-smoking colleagues and fellow students, we ask that all smokers respect this non-
smoking policy, which is applicable in all campus buildings, eating places and areas with regular human traffic such as bus stops and sports grounds.
While I see where this argument is coming from, I certainly do question if this rule is practical or even reasonable. Firstly, one must emphasize that "campus-wide" really means campus-wide, including the halls and residential areas. Yes, so that means that for students who smoke, he or she will have to, in principle, head out of the school grounds before doing so.
This kind of sweeping rule is not fair to smokers, especially those who already have the habit before matriculation. Smoking cannot be quit within a short time, and certainly not everyone is capable of doing so. Most smokers are willing to quit if they could (who wouldn't, given the absurd prices of cigarettes), but the fact is that cigarettes are just addictive. Preventing them from smoking may be an encouragement, but it is an aggressive one, and it may backfire, ending up with people breaking the rules which often appears to be the case.
Last year when I stayed in PGP, there are quite some students who smoke during the late hours in the kitchen, resulting in a rather stinging air everytime I enter the kitchen. Sure, I would prefer it there had not been any smoke, but I do not blame them for doing what they did. Asking them to walk all the way out of school to light a cigarette is utterly ridiculous. And smoking in any open area is an invitation to getting caught. And there aren't any "yellow boxes" (for those not in the army, yellow boxes are areas in a camp demarcated for smoking) marked out for them.
If the administration really has the intention of protecting the interests of non-smokers, a better move will be to draw out smoking zones within the school grounds at locations such as balconies or rooftops where the smoke can dissipate. The current policy exposes non-smokers to some smoke if the smokers decide to break the rule, defeating the purpose in the first place. In addition, it is fairer to the smokers as well. Of course, a complete ban is one damn bloody strong incentive (or disincentive, depending on your point of view) to quit. But is it effective?