If you use a clip chart behavior system, it can often be helpful to communicate with parents regarding how their students are doing each day. If your parents speak Spanish or if you are in a bilingual classroom, however, there aren't as many resources already available for you. This, however, is!
These calendars have the whole school year from August to June according to my district's calendar, but they are editable so that you can fit your own schedule. It is all in black and white (we mainly copy only in black/white), but you can easily add color to it if you prefer.