I think you already know what most responses will be. Your grades and ECs are more than adequate. Your senior class courses are as good as it gets.
Your test scores are toward the low side of the admissions curve. If you write a really compelling essay, it might be the tipping point. Being from a middle eastern background is a little out of the ordinary so that might help in creating diversity for the 2017 class. I think you are close enough that it is worth the effort to apply.