General:
* Assessment: This is the most common and direct noun form of "assess". It refers to the act of evaluating something.
* Evaluation: This is similar to assessment, but it can sometimes imply a more thorough and systematic process.
More specific:
* Appraisal: This refers to the evaluation of something's value or worth.
* Analysis: This refers to the process of breaking something down into its parts to understand it.
* Review: This refers to a formal examination of something to check its quality or effectiveness.
Example sentences:
* The teacher gave a assessment of the students' work.
* The company conducted an evaluation of its marketing strategy.
* The realtor provided an appraisal of the house.
* The scientists conducted a detailed analysis of the data.
* The board conducted a review of the company's financial performance.
The best noun to use will depend on the specific meaning you want to convey.