I see that the classes are 24 weeks - DS11 is going away for summer camp in July for 4 weeks - but I'm looking into what happens with that...

Here's something - a free sample I guess - from the Art of Problem solving website: (Did you do that before you singed up Ania?)

Quote
AoPS Classes Math Jam
Date: May 29 (Thu)
Time: 7:30 PM Eastern
Instructor: Richard Rusczyk
Difficulty: 3 AoPS instructors will discuss the upcoming MATHCOUNTS Problem Series, Introduction to Algebra, and Introduction to Counting & Probability classes. Sample problems from the courses will be discussed. See the Online Classes pages for details on the classes.

Coaching available, at SchoolSuccessSolutions.com