make sure you address the following questions:
a. Why do you want to be an URBAN (subject area/grade level) teacher?
b. What are your goals for student learning? (What do you want them to know and/or be able to do?)
c. What are some of your experiences and strengths that will help you be a successful urban teacher?
From the essay you provided, you will need to address and emphasis your strengths that will help you be a successful urban teacher. Hope this helps.