Yes. Most universities require proof of English proficiency. IELTS is commonly accepted. However, some institutions may waive this requirement if your previous education was in English.
Yes, international students are allowed to work part-time up to 20 hours per week during semester breaks or holidays, but not during active academic sessions.
Malaysia does not have a formal post-study work visa like some Western countries. However, graduates may apply for employment passes if they secure a job offer after graduation.