A regular report detailing the progress of the project, usually including a comparison of the actual progress achieved compared to that planned for the individual activities and for the project as a whole, a forecast of completion of key dates and the project as a whole.

This usually comprises use of a Progress Drop Down Line which can be shown Zig Zag - which gives a visual guide as to what activities are behind or ahead or shown straight which shows the result on the completion date. A progress report should conatin both versions.