What you do get is a minister who'll have to show up and explain government thinking on your issue
Don't expect them to have good news for you, however.
There's a reason you've had to fight for the support of 100,000 of your fellow citizens - and get past the Petitions Committee - to get this far. At best, a minister will politely tell you that the government notes your concerns, and then give a justification of current government policy. - [my underlined emphasis]
https://www.bbc.com/news/uk-politics-parliaments-37685894.amp - BBC article
IMO it’ll be a reckoning on record to put in the bank for the future for these children.