Complex sentence: While there, he spent six months from January to June 1977 participating in an exchange programme to Lakefield College School in Canada and left Gordonstoun in July two years later with A-Levels in English, history, economics, and political science.
Split into simpler sentences: While there, he spent six months from January to June 1977 participating in an exchange programme to Lakefield College School in Canada. He left Gordonstoun in July two years later with A-Levels in English, history, economics, and political science.