That's majority out of the 5 confirmed. He stays.

The UK thing is irrelevant, he hasn't checked the forums in 5 days.

Day 1 begins

You could cut the tension in the dorm with a spoon. The RA sensed something was amiss, and decided to gather the 6 students to discuss the issue and organize a solution.

With 6 alive, it takes 4 to lynch.