Most macaroni and cheese dishes are calorie dense. They're also high in fat and have few nutrients, so keep the portion sizes small. If you make macaroni and cheese at home, you can lighten the calorie load by reducing the butter content and using skim milk or reduced-fat cheeses.
Grading in education is the process of applying standardized measurements of varying levels of achievement in a course. Grades can be assigned as letters (generally A through F), as a range (for example 1 to 6), as a percentage of a total number of questions answered correctly, or as a number out of a possible total (for example out of 20 or 100).
(grÄd) n. 1. A stage or degree in a process. 2. A position in a scale of size, quality, or intensity: a poor grade of lumber. 3. An accepted level or standard. 4. A set of persons or things all falling in the same specified limits; a class.