Perplexed by CC's Standardized Test Policy

<p>My son will be applying to ConnCollege. He has taken SATs and ACT, the ACT being the slightly better score (30). He is now scheduled for SAT IIs this coming weekend. The website states ACT or SAT IIs. Just wondering now if the SAT IIs are necessary. Also, what is the difference between Math level 1 and Math level 2 for SATs? Thanks!</p>