ContactPoint is universal there are few exclusions
The children of MPs and celebrities are not excluded. Shielding (protected records) can be requested but records are only shielded exceptionally and in particular circumstances, when by not doing so would place a child at increased risk of significant harm or
place an adult at risk of significant harm, for example a child or family who are fleeing from abuse or domestic violence, a child who has been adopted, a child or adult who is subject to police protection.