Since I was a child, I have found it particularly difficult to make friends, and since elementary school I have suffered from cold violence in school, and anxiety and depression have always plagued me.
Now that I'm in my senior year of high school, how do I plan for the future when the academic pressure is super high? What can I do about my social difficulties and low emotional intelligence?
With today's explosion of information on the internet, everyone has access to a variety of concepts and vocabulary, but this knowledge can sometimes cause extra stress instead.
I myself was pretty closed off until high school and didn't talk much to many of my classmates, but five years out of college I've been able to communicate easily and even share tips around and have become super open minded.

I think at this stage of your life, making friends and studying can be done before focusing on one goal, like getting your academics done.

The world is supposed to be very tolerant. 
When you enter society or college, if you are good enough, naturally people will be attracted to you and come forward to make friends, then you just need to respond to this kindness.
Second issue: Cold violence in schools
My heart goes out to you in particular, and that heart goes out not in sympathy, but in empathy. But it's key to remember: campus cold violence isn't your fault, it's not that you're not good enough, it's just that other people haven't seen your sparkle yet, and the problem is with them.
You can try to develop some hobbies, such as singing, dancing, writing, painting, reading, traveling, hiking, etc. Friends often come from common hobbies, and you are more likely to find warmth and empathy in these activities.
Classmates on campus are only met by coincidence in time and space, and may not necessarily become lifelong friends, but partners made in the circle of interest, on the contrary, are more likely to make you feel like-minded.
Third question: what happens after that? What about low emotional intelligence?
Emotional intelligence is not innate, it can be improved through practice. IQ can be improved, not to mention EQ!
All the things you can change don't need to be panicked, just be willing to learn, practice communicating and expressing yourself more and more, and keep enriching yourself.
There is an interesting phenomenon: people always think that introverts are not good at socializing, in fact, this is a misunderstanding, introverts are better at listening and in-depth communication, and their expression is rather easier to win trust.
You definitely have your own unique strengths, and all you have to do now is focus on your academics, find your strengths, and tell yourself: you're already great!



