90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
The Oxbridge colleges have a good educational reputation and high social status, and provide the UK with many of its leaders in business and public life. However, they are often criticized for their old-fashioned traditions and because they do not accept enough students from ordinary backgrounds and state schools. In the US, the Ivy League universities have a similar status.