Is there any admission form of class xi in birla high school?

Birla High School doesn't have a single, publicly accessible online admission form. The admission process varies by campus (they have multiple locations) and grade level. To find out about the Class XI admission process, you will need to:

* Visit the official Birla High School website: Look for the specific campus you are interested in (e.g., Birla High School, Pilani; Birla High School, Kolkata, etc.). Admission information is usually under a section like "Admissions," "New Students," or "Registration."

* Contact the school directly: Call the admissions office of the specific Birla High School campus you're interested in. Their contact information should be readily available on their website.

Expect that the application process will likely involve submitting an application, providing academic transcripts, potentially taking an entrance exam, and possibly attending an interview. The exact requirements will be detailed in the information you find through the school's official channels.