1. Grouping: Divide the class into smaller groups based on skill level. This allows you to tailor activities and exercises to the specific needs of each group. For example, beginners can focus on basic acting techniques and improvisation, while advanced students can work on more complex scenes and character development.

2. Individualized feedback: Provide individualized feedback to each student based on their skill level. Beginners may need more guidance and encouragement, while advanced students may benefit from more specific and challenging feedback.

3. Differentiated activities: Offer a variety of activities that cater to different skill levels. For example, beginners can work on simple monologues or scene studies, while advanced students can tackle more challenging material such as Shakespearean plays or experimental theater.

4. Peer mentoring: Pair advanced students with beginners to provide support and guidance. This not only helps beginners learn from more experienced students, but also allows advanced students to reinforce their own skills by teaching others.

5. Flexible grouping: Mix up the groups periodically to allow students to learn from each other and gain exposure to different skill levels. This can also help prevent advanced students from becoming bored or complacent.

6. Individualized goals: Work with each student to set individualized goals based on their skill level and areas for improvement. This can help motivate students to push themselves and track their progress over time.

7. Encourage self-reflection: Encourage students to reflect on their own strengths and weaknesses, and to set personal goals for improvement. This can help students take ownership of their learning and progress at their own pace.

By implementing these strategies, you can effectively manage and organize a drama class with mixed skill levels, ensuring that all students are challenged and supported in their learning journey.