A - Applying to boarding school
Applying to most boarding schools has become easier in the last 10-15 years. That's because you can apply online at most schools. When schools don't have online applications, they usually have all the application forms and information you need online for you to download.
B - Be aware that diversity is part of boarding schools' DNA in the 21st century.
Yes, back in the 1950s and 1960s, you might have been able to say that boarding schools were elitist. At least, that was the general public's perception. Of course, the media reinforced this perception. However, in the 21st century, boarding schools have made diversity and tolerance the center of their mission and philosophy as most schools seek to prepare their students for life and work in a global community.
C - Competitive schools