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).
Academic grading in the United States commonly takes on the form of five letter grades. Traditionally, the grades are A, B, C, D and F â A being the highest and F, denoting failure, the lowest. Numeric to letter grade conversions generally vary from system to system and between academic disciplines.