To apply for a student visa, you generally need an acceptance letter from a recognized institution, proof of financial support, a valid passport, and evidence of proficiency in the English language (such as IELTS/TOEFL scores).

• The processing time for a student visa varies by country. It can take anywhere from a few weeks to several months. It's advisable to apply as soon as you receive your acceptance letter from the university.

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Yes, many countries allow international students to work part-time while studying. The number of hours varies by country. For example, in the UK, students can work up to 20 hours per week during term time.