Ontario Government Project Maturity Assessment

This site gives an interesting example of a government department using project capability maturity assessment scores for setting goals for improvement. It includes the essential components of assessment dimesions, current scores and target scores.
Scoring models vary in the range and detail of the dimensions. This one focuses on project accountability and governance. It shows how management has identified the areas that need to change the most.

1.4.3 Corporate Project and Program Management--Third Party Audit of the Workplace Safety and Insurance Board: Executive Summary | Ministry of Labour