> ## Documentation Index > Fetch the complete documentation index at: https://docs.goguardian.com/llms.txt > Use this file to discover all available pages before exploring further. # Schedule Classroom Sessions > Schedule recurring or one-time automatic class sessions in GoGuardian Teacher using the Calendar, and set up A/B or block scheduling. With the GoGuardian Teacher [Calendar](https://teacher.goguardian.com/calendar), you can schedule recurring class sessions to start and stop automatically throughout the semester or school year. Sessions run on their assigned schedule until they reach a scheduled end date or you delete them. Scheduled sessions have a maximum length of 8 hours. Chat and Default Scenes must be enabled manually each time a scheduled session starts. ## Set Up a Scheduled Session 1. Go to [teacher.goguardian.com/calendar](https://teacher.goguardian.com/calendar). GoGuardian Teacher Calendar showing scheduled sessions 2. Click **Schedule a Session**. 3. Choose a start date and an optional end date. Select or enter the start time and end time. Choose a **Repeat** option: for example, Monday–Friday, or a custom pattern such as M/W/F or T/TH. 4. Click **Save**. 5. Click **Preview Schedule** to confirm the sessions appear correctly throughout the year. Set Up a Scheduled Session Set Up a Scheduled Session Set Up a Scheduled Session ## Set Up A/B or Block Scheduling To set up A/B or block scheduling, first create an initial (Schedule A) session using the steps above, then add a second schedule: 1. Click **+Add Another Schedule**. GoGuardian Teacher Calendar showing scheduled session with +Add Another Schedule button and edit/delete icons 2. Enter a start date, an optional end date, start time, and end time. 3. Choose a **Repeat** option. 4. Click **Save**. You can enable or disable either schedule at any time by toggling the **On/Off** switch next to Schedule A or Schedule B. Set Up A/B or Block Scheduling ## Modify a Scheduled Session 1. Find the session in the Calendar. 2. Click the pencil icon to open the session settings. 3. Make the needed changes. 4. Click **Save** to confirm. Modify a Scheduled Session Modify a Scheduled Session ## Delete a Scheduled Session 1. Click the trash bin icon next to the scheduled session. 2. Choose **Just this session** to cancel a single occurrence, or choose **This and future sessions** to cancel all remaining sessions in the series. ## Resources Start a session manually and review how sessions work. Set a Default Scene that applies automatically when a session starts. Enable Chat manually at the start of each scheduled session.