The Freedom of Information Act 2000 (FOI) provides the public with a right to access information held by public bodies, including local authorities, the police, the NHS, and state schools.
Islington Safeguarding Children Partnership (ISCP) is a statutory body set up under the Children Act 2004. However, ISCP is not categorised as a public authority under the FOI Act.
For more information, please read the linked document.