Guides to Reading the Catechism of the Catholic Church

Read the Bible and the Catechism in a Year
Free from The Coming Home Network.

One Year Guide to the Catechism of the Catholic Church, by Gerry Rauch

The Catechism of the Catholic Church, free Online with tests that you can take to check your knowledge.

A great talk on Catholic Answers Radio with Bishop Malone. 

EWTN Page on Understanding the Catechism of the Catholic Church