Please remember if you don't have concrete evidence that a student used an AI tool, it may not be appropriate to accuse them of plagiarism or academic misconduct.
Because AI detectors are new and developing, it is difficult to determine whether a student used generative AI to complete their assignments. Thus, it is recommended to not only rely on AI detectors but to use multiple sources to identify improper use of AI.
A few ways can be to:
Sources: OpenAI: Educator considerations for ChatGPT, Vanderbilt University: Guidance on AI detection and why were disabling, FAQ: ChatGPT in the Classroom
If you suspect that your student used ChatGPT inappropriately or outside your AI policy. We suggest to:
Source: ChatGPT in the Classroom