Hey student,

The National Institute of Open Schooling (NIOS) provides opportunities to interested learners by making available the following Courses and Programmes of Study through open and distance learning  mode.

Yes a arts running graduation student can apply nios (The National Institute of Open Schooling) for science for all 5 subject without any problem if you want to do the same then go for it without any problem.

All the best student,

Hope this helps you.