600 is possible, though very unlikely. Such a candidate would have to be reasonably young, have a PhD, have a high score on both English <b>and</b> French language tests, and have at least 5 years of Canadian work experience. If he or she has a spouse, spouse would also need to have at least a Master's degree, a high score on an English or a French language test, and at least 5 years of Canadian work experience.