Most nationalities can enter the Philippines without a visa. Mostly they are visa-free for 30 days. After arriving in the Philippines, you can apply for a visa extension. For student convenience, the school acts as an agent for immigration affairs.
However, Chinese/Taiwanese nationals must obtain a visa before entering the Philippines.
Chinese nationals must apply for a 30-day visa, and Taiwanese nationals can choose between a 30-day or 59-day visa (students studying for more than 8 weeks)