There is no specific test or questionnaire which can give you a definite answer. Each person feels differently and has an individual journey to discovering themselves and who they want to be. It is important to learn how to support a child in what can be very distressing times. We can signpost you to relevant, trusted organisations which can help.
There is help available out there which can offer advice, knowledge, helplines and chat groups on how to respond effectively to the feelings of gender dysphoria or confusion. Here are links to some services available for trans, non-binary, gender-non confirming children and their families and friends: