We Afterschooled my son all last year when he was in Kindergarten. I really like Right Start for math:

http://teachingmybabytoread.blog.com/2011/06/14/review-right-start-level-c/

This summer he is working on Right Start Level D, and we are doing Guided Reading with a Classical Education reading list I created based on my year in Stanford's SLE program. Here's that:

http://teachingmybabytoread.blog.co...gram-a-reading-list-for-children-part-1/

My son starts first grade in our school district's gifted program this fall, so hopefully Aftesrchooling will become a necessity of the past.