###INSTRUCTION: Make the sentence fluent: However, focusing upon the students with disability or students from different backgrounds, there is lack until support, respect, and acceptance in other students.
###RESPONSE: 
However, in the case of students with disabilities or students from different backgrounds, there is a lack of support, respect, and acceptance from other students.
However, focusing on the students with disabilities or students from different backgrounds, there is a lack of support, respect, and acceptance among other students.