The Lyndon B. Johnson School of Public Affairs is a special school where people go to learn about how to help make their communities and their country better. It is named after a man named Lyndon B. Johnson who was a very important leader in America a long time ago.
At the school, students learn about all kinds of important things like how to make sure everyone has enough food to eat, how to take care of the environment, and how to help people who are sick or hurt. They also learn about how government works, and how leaders can help solve different problems that people face.
The school is kind of like a big classroom where the teachers are very smart people who know a lot about how to make the world a better place. All of the students who go to the school are very interested in helping others and making a positive impact on the world.
So, basically, the Lyndon B. Johnson School of Public Affairs is a really cool place where people go to learn how to help others and make the world a better place.