I just got my teaching load for the next year: Per. 1 AMC10 & 12 Per. 2 IB Math HL with AP Calculus BC Per. 3 IB Math SL with AP Calculus AB Per. 4 Algebra II (H) Per. 5 Precalculus (H) Per. 6 Algebra II (R) Per. 7 Preparation Per. 8 Physics (H) So, essentially there are 8 periods a day. I have to teach 7 periods a day in an independent private school.