Let's see... kinda high... o_o
Polish (I live in Poland BTW) - A
English - S (:D! higher than A, the highest possible grade, here in Poland it's 6, but I dunno, it'd be probably S here)
Math - A-
Science - S (:D!)
Art - A (art teacher is a (-), but anyway ;P)
History - A
P.E. - B+
ICT...