I don't think any school can educate 300,000 to 3 million students. They might have the money, but it would require a lot more resources, and mist likely sister

I don't think any school can educate 300,000 to 3 million students. They might have the money, but it would require a lot more resources, and mist likely sister colleges. But even so, yes Harvard chooses to keep their acceptance rate low, and that is their prerogative.