CAN SOMEONE PLEASE HELP ME TO CORRECT MY ESSAY?

Upon completing graduating high school my future career goals is to attend Florida agricultural and mechanical university where I will major-in biology. Majoring in biology will position me as a candidate for major a dentistry program. For my long term goals is to own and operate my own dentistry practice from there. After obtaining my bachelors degree in biology I will give back to the greater community by providing opportunities to young inspiring individuals of the same career interest. I look forward to the opportunities, my undergraduate studies at Florida agricultural and mechanical university will afford me wonderful experiences that will prepare me for my long term career goals.