seeking advice

here's the thing... my class has been robbed through out the trials... it's like almost everyday students from my class looking for table and chairs.. those idiots...! whoever they are... who took our table and chairs must pay! actually my class hav a lock... a very secured lock and there's no way ppl could pull out wit their hands.. so one day 4 of them who's holding the key to the pad lock n they were absent that day... so now what? we couldn't go in the class.. LOL when PE time the girls went next door n the guys stand by my class hahah they cant go in cause it's locked! so ltr the principle saw the boys standing outside n asked y.. he called another teacher to cut down the pad lock... the pad lock was too hard so he just pulled the lever and BOY! i was like... wtf.... alll thanks to who? those ppl who's holding the key lor... the lever spoiled adi.. but the pad lock is still fine.. y wanna pull out the lever? then ltr hw r u guys gonna lock the class again? use ur brain  la the lever is adi fixed n holding strong... if the lock is fine n hw r u suppose to lock it? the lever tercabut adi! u screw back also cant hold as hard as last time lar... u wan me to bring the industry glue to sch again meh? so risky la bring that ... anytime can spill out 1 u know... at 1st that incident i adi like dunwanna bother adi cause i dam dulan of their decisions adi.. nvr think twice.. i tot of fixing it back.. for my Sake of my book in my class n tables+chair. but on the other hand if i fix back... will my classmate appreaciate it? i dun think so! they wud so something foolish. plus..... there's still more than 1 mth i'll b staying in this sch. Tell me... shud i fix the lever or... leave it as it is......