Grade 12, or Level 4 National Certificate (NQF), or an NC(V) Level 4.
You can start at any time, study from anywhere and set your own pace. Apart from study material and exam practice questions, you also get a Study Plan and unlimited tutor access until your exam. Study at your own pace and in your own space. You can speed up your studies if you want to qualify quickly - no waiting for classes to begin. Or you can take it slowly if you wish.