General:
* नवप्रवेश समारोह (Navpravesh Samaroh): This translates to "new entry ceremony" and is a formal way to refer to a welcome party for new students.
* स्वागत समारोह (Swagat Samaroh): This translates to "welcome ceremony" and is another formal option.
* नवप्रवेशी पार्टी (Navpraveshi Party): This translates to "freshers party" directly, but may sound less formal.
More informal:
* नए बच्चों की पार्टी (Naye Bachchon ki Party): This means "new kids' party" and is a casual way to refer to a freshers party.
* वेलकम पार्टी (Welcome Party): This is a simple and direct translation of "welcome party".
The best term to use will depend on the specific context and the level of formality you want to convey.