I was going to say that. AOPS PA is sixth grade gifted kids but a lot go from something like Singapore maths 5.
If you go to their website and sign up for a free alcamus account she can get an idea. There are also a lot of videos free on the site. If she likes it you can just use their text or do online classes. Once you get past the PRe Algebra though the courses are very fast paced and heavy workload (whole year compressed into 4 months). Jousting Armadillos is also popular as an in between step.

Beast Academy is only out from 3a to 4(d I think) but it is generally considered more challenging than other programmes.

Last edited by puffin; 02/12/15 11:22 PM.