I mean, if the students are doing it, why not their teachers? Per Ars Technica:

In a notable shift toward sanctioned use of AI in schools, some educators in grades 3–12 are now using a ChatGPT-powered grading tool called Writable, reports Axios. The tool, acquired last summer by Houghton Mifflin Harcourt, is designed to streamline the grading process, potentially offering time-saving benefits for teachers. But is it a good idea to outsource critical feedback to a machine?

That’s a very good question which points more to methodological failure than tool misuse.

Read the report here.