For children with most physical disabilities and other health impairments, a common cause of academic difficulties is

For children with most physical disabilities and other health impairments, a common cause of academic difficulties is erratic or irregular school attendance.

Class attendance or school attendance is very important for your academic carrier because if you are not able to attend the class, you did not learn anything, you did not finish your homework etc. and when the exams came you did nothing. So, the children with physical disabilities or other health issues mostly misses the class due to health issues, and this irregular attendance causes difficulties in academic carrier.