Are you moisturizing after the cleanser? Skin sometimes reacts to being dried out by over-producing oil, and it's already producing extra oil because of your hormonal changes. It's also possible the scrub is causing abrasions in your skin where bacteria can gather and form pimples. Chemical exfoliation (aha and bha are common terms to look for) is generally recommended over physical exfoliation (like St Ives apricot scrub).

Fresh pillow cases every night can help, same with an elimination diet to see if any food is a trigger for acne.

Welcome to teenage boyhood. Other than what you are doing, the advice I was given growing up was that I'd eventually grow out of it. And luckily I did. If it's really bad, talk to a dermatologist. Hopefully other people have more in depth advice.

Try cutting out sugar for a bit just to test. Sebum (the wax like stuff that accumulates from your pores) is stimulated by insulin (also a hormone). So cutting out things like pop or chocolate helps with oily skin.

is a lot to do with sugar for me, so u could try that!