Complex sentence: Upananda vidyalaya had developed day by day under the supervision of various principals.On the first of August 1958 the school was promoted as Upananda Maha Vidyalaya then the government of gave aids to the school.
Split into simpler sentences: Upananda vidyalaya had developed day by day under the supervision of various principals. On 1 August 1958 the school was promoted as Upananda Maha Vidyalaya then the government of gave aid to the school.