Maybe. Is it a public or a private school? Is this something they could or should have reasonably known? What is their duty to accommodate you? Is OP accurately describing the situation?

Let's say they let you fill it out with pen and paper, but you have a moral objection to using pen and paper. Perhaps you don't like the environmental cost of paper or the policies of all the existing pen companies. Is this reasonable? Where is the line on what should be accommodated? The government really only has an obligation here under ADA. Private firms have no real obligation. Not wanting to use a certain technology is not a disability, it is a preference. If you want your preference to become the law, there is a mechanism to do it, but it involves convincing a large number of people that you are correct.