This resource includes monthly calendars for 2018-2019 school year. These are great for communication with parents, lesson planning, curriculum planning, behavior progress, school events, etc. They are completely editable. You will need Powerpoint or a similar product to edit. There are 2 styles, both are horizontal. Happy planning!
Here is a link for the vertical calendars
https://www.teacherspayteachers.com/Product/2016-2017-Yearly-Behavior-Calendars-UPDATED-1339862