If you're planning to study in Poland for a period of more than 90 days, you'll need to apply for a National D-type visa. Here are some additional requirements specific to a National D- type student visa for Poland:

•        Acceptance letter: You must have an acceptance letter from a recognized university or educational institution in Poland.

•         Financial support: You'll need to provide proof of financial support, which includes a bank statement or scholarship letter demonstrating that you have sufficient funds to cover your tuition fees, living expenses, and return travel costs.

•         Health insurance: You must have health insurance coverage that is valid in Poland.

•         Language proficiency: If your course is taught in Polish, you may need to demonstrate proficiency in the Polish language. If your course is taught in English, you may need to provide evidence of your English language proficiency.

•         Application form: You'll need to complete a visa application form and submit it to the nearest Polish embassy or consulate.

•         Passport: You must have a valid passport with at least three months' validity beyond the end of your intended stay in Poland.

•         Photographs: You'll need to provide passport-size photographs.

In addition to the above requirements, you may also need to undergo a medical examination and provide a criminal record certificate. It's important to note that the specific visa requirements may vary depending on the embassy or consulate where you apply, and it's recommended that you check with the relevant embassy or consulate for the most up- to-date information on student visa requirements for Poland.