Unless you have 5 or more GCSEs at A* to C grade then you do not have the equivalent to a US high school diploma.
If it was EB3 other worker you were looking at then there is a clause where you have to show there isn’t a US based applicants available. Lots of Construction and Hairdressers available to fill any vacancies.
Australia and NewZealand have much more flexible visa processes for those who just want to move there - US is mostly family based, diversity lottery (UK is eligible in the 2025 lottery), or professional level when wanting to move spouse and child as well.
