The percentage required for admission to Osias School depends on the school's admission policy. Generally:

• For nursery to primary classes : No specific percentage requirement, but an interaction or basic test may be conducted.

• For higher classes (9th & 11th) : A minimum of 60-75% marks may be required, depending on the stream.

For exact details, it's best to check the school's official website or contact their admission office. https://www.careers360.com/question-which-classes-does-oasis-offer-admission-to