The Daily Echo has started an online book of condolence for Kyle Rees.
Please leave your messages for Kyle and his family in the comments below or you can post them on Twitter using the hashtag #RIPkyle.
Here are some of the comments left so far:
manana said:"So so sad.....my son was the year above and cant imagine what his parents are going through....RIP"
nessie said: " MY deepest condolences to his family and friends May your sole R.I.P Kyle so very tragic x"
simcal said: "So very sad. RIP"
janeorm said:" Our thoughts are with his family,, there loss will have shattered their lives,, So very very sad,, its a long journey they now have to take,, may they find the strength and support to help them through, xx"
DollyDimple said: "Rest in peace Kyle ; Heaven must have been missing an Angel - you truly touched Sammys life and he is all the richer for having had you as his friend ! Our love and wishes go out to your family and friends. We are devastated for you all. Sleep well Angel , xx"
izmee said: "Tragic thing to happen, thoughts are with the family & his friends. god bless to you. R.I.P Kyle x"
ASM said: "Very sad news, thoughts are with the family, friends, classmates and teachers of the young lad"
politicaltrainspotter said: "My deepest condolences to Kyle's family and friends.A tragic loss to them all."
Scoty2hotty said: "So sorry to hear this terrible news, rest in peace pal."
rudestickers said:"My heart goes out to all Kyles family and friends at this tragic time. Rest in Peace Kyle..."
djd said: "Our thoughts are with all involved."
Huey said: "Very sad, thinking of the family at this time"
Niki1 said: "So sad. Our thoughts are with his family at this time xx"
retry69 said: "Even though i have no connection to the school or family as a parent and grandparent my thoughts are with you the family and friends."