5/10, not bad for being new. Your DOF (depth of field) is nice and you did a good job at using the rule of thirds. There is no real horizon to ***** about, so cudos on that one, too. BUT, It is just a dog in a room. We all have those (at least if we're fun and not homeless.) Get out of the house and find something different to shoot. And, most importantly, keep shootin.
High school sports are really slow.