> ## Documentation Index
> Fetch the complete documentation index at: https://docs.onecourse.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Course Deadlines

Enrollment and completion deadline management.

## Overview

Set time-based constraints for course enrollment and completion.

## Deadline Types

### Enrollment Deadline

* Last date to enroll in a course
* Auto-close enrollment after date

### Completion Deadline

* Required completion date for enrolled learners
* Notifications for approaching deadlines

## Configuration Options

| Option           | Description                   |
| ---------------- | ----------------------------- |
| Enrollment Start | When enrollment opens         |
| Enrollment End   | When enrollment closes        |
| Completion Due   | When course must be completed |
| Grace Period     | Extra time after deadline     |

## Notifications

* Deadline reminders via email
* In-app notifications
* Escalation to managers