"The ATAR score is a measure neither of character nor potential."  
You must not let a number eclipse the immensity of your achievements - you've completed thirteen years of school!  
Alice Pung (Melbourne lawyer and author) from an article published in Surviving Year 12 bye Dr Michael Car-Gregg.

If you feel yourself getting really tense or anxious try this exercise.  Stop and think about 5 things you can see, 4 things you can hear, 3 things you can touch, two things you can smell and one thing you can taste.  This is called grounding and helps when you feel like you've lost control.  From 7cupsoftea.com

Trinny and Susannah said "Don't believe that the only way you can feel better about yourself is by losing weight or cosmetic surgery.  You can change how you look today by learning how to show off your best assets and disguise the ones you don't like" (What you wear can change your life).  Check out these tips on how to dress your body shape from sheknows.com.

Did you know that helping others makes you feel happier?  And what better place to start than home.  Why don't you surprise your folks by emptying the dishwasher before you're asked (contrary to popular belief, the dishes don't get in and out on their own and there is no such thing as the dishwasher fairy).  They will be impressed by your initiative and helpfulness.  They may also be more willing to part with some cash or give you a lift next time you ask.

If you haven't got anything nice to say, don't say anything at all. This is true for all kinds of sharing - if you don't have anything nice to tweet or post then don't type anything at all.  Let's put good vibes out there.