Then look at requirements for colleges and universities with A levels. Schools will admit her with A levels. Is she entering as PR, and what is your status?
Universities are familiar with the British education system so applying to university should be quite easy. Unless your child is a PR or citizen they will need a study permit and will need to pay international fees. Children of parents on WPs or study permits are able to attend high school for free but they aren’t considered domestic students when attending college or university.