Hi chandan 

Bachelor of audiology and speech language pathology is a three year classroom study +1 year of internship  (mandatory ). The students are eligible for course after passing +2 in physics , chemistry, biology and mathematics /psychology. The best college for this are :

• AIISH,Mysore
• KMC,Mangalore
• AIIMS, Delhi 
• Dr S R chandrashekhar,Bangalore