To be the most popular kid at school, one must cultivate a healthy mix of approachability, confidence, and genuineness. Here are few steps to achieve this:

  1. Be Kind and Respectful: Treat everyone from your classmates to teachers with due respect and kindness. Everyone admires a person who treats others well.

  2. Get Involved: Participate in various events and activities. This not only makes you visible but lets you interact with a variety of people.

  3. Develop Good Communication Skills: Effective communication is the key to social success. Be a good listener and express yourself clearly.

  4. Be Genuine: Don’t pretend to be someone else for the sake of popularity. People are attracted to authenticity.

  5. Help Others: Whether it’s helping others with homework or standing up for someone who’s being bullied, helpfulness can significantly enhance your popularity.

  6. Have a Positive Attitude: A positive and optimistic outlook can attract people towards you.

  7. Stay Well-Groomed: Your physical appearance does play a part in how people perceive you. So keeping yourself neat, clean and dressing appropriately is important.

Remember that popularity isn’t about being liked by everyone, but more about being comfortable with who you are, treating others right and having a healthy social life.