The Islington Commission was the public name of a 1912 Royal Commission on Public Servcies in India under the Chairmanship of Lord Islington.

It made the following recommendations in its report submitted in 1915:
1. Recruitment to the superior posts should be made partly in England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 and partly in India

India

India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

. However, it did not favour holding competitive exams simultaneously in England and India, which was the prime demand of the Indian Nationalists.
2. 25% of the superior posts should be filled by Indians partly by direct recruitment and partly by promotion.
3. The services under the Government of India

Government of India

The Government of India, officially known as the Union Government, and also known as the Central Government, was established by the Constitution of India, and is the governing authority of the union of 28 states and seven union territories, collectively called the Republic of India...

 should be categorised into Class I and Class II.
4. The principle of maintenance of efficiency should be adopted while fixing the salaries of civil servants.
5. There should be a probationary period of 2 years for direct recruits. For the ICS

Indian Administrative Service

The Indian Administrative Service is the administrative civil service of the Government of India. It is one of the three All India Services....

, it should be 3 years.