The statement of purpose just has to describe your professional goals and the reasons for which your are pursuing this particular degree at Florida International University.

Here is more information regarding the program:
Our comprehensive master’s program prepares teachers for the changing demands of the field, and to meet the needs of the growing minorities of students from culturally and linguistically diverse backgrounds. The online Master of Science in Curriculum and Instruction: Curriculum Development Specialization provides you with the foundation to become a better educator and leader in your school and/or district. You develop a keen understanding of the trends and issues in curriculum development and instruction, along with research-based methods to improve student achievement. You’ll emerge from our program with an advanced degree that will enhance your job opportunities and increase your knowledge and skills to be a better teacher for your students.