If you have iPad and want some grading apps to use on it , check this list of some of the best iPad grading apps.
1- SaGrader
SAGrader makes it easy to engage students with knowledge-based writing exercises in high school and college courses like biology, business, psychology, and history.
2- Grade Mark
Grade Anywhere™ with paperless grading! GradeMark saves instructors time and provides richer feedback to students by enabling editorial highlights, custom comments, and QuickMark® editing marks directly on student papers.
3- Writing Roadmap
Writing Roadmap™ is an online writing tool that provides an effective way for students to practice and improve their writing and for teachers to measure and track writing proficiency for students in Grades 3–12.
4- Crease
Crease provides immediate, accurate, and low-cost scoring of short-answer and essay items. It is a highly reliable and cost-effective alternative to handscoring student responses and is currently deployed in both classroom and summative assessment environments
5- LightSide
LightSIDE is a free and
open-source software package developed at Carnegie Mellon University. This
program is designed as a tool for non-experts to quickly utilize text mining
technology for a variety of purposes, including essay assessment. LightSIDE
incorporates numerous options for extending its data representation, machine learning,
or visualization capabilities through plugins.