Yes, you can use the Schedule Privilege fucntion. Please click here for the steps.
Please note that both you and the teachers have to be licensed under HKU’s campus license in order to use this function. To get a license, simply login to https://hku.zoom.us with your HKU Portal UID/PIN. If you have registered for a free account with Zoom using your HKU email address before, you will be prompted to switch to a new account (i.e. HKU’s account) via an email from Zoom. Please follow the instruction to confirm the switching and you will receive another email requesting you to activiate the account. After confirming the activation, you will be able to use the Zoom service under HKU’s campus license.