Grade

Grade most commonly refers to:

Grading in education, a measurement of a student's performance
Grade, the number of the year a student has reached in a given educational stage
Grade (slope), the steepness of a slope
Graded voting

Grade or grading may also refer to:

Music

Grading (tumors), a measure of the aggressiveness of a tumor in medicine
The Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach
Evolutionary grade, a paraphyletic group of organisms

Graded bedding, a description of the variation in grain size through a bed in a sedimentary rock
Metamorphic grade
, an indicatation of the degree of metamorphism of rocks
Ore grade
, a measure that describes the concentration of a valuable natural material in the surrounding ore

Grade (fasteners)
, the grade of nuts and bolts refers to the strength and material
Grading (earthworks), the preparation and leveling of land for construction, especially of roads and railways
Grade separation, aligning a junction of two or more transport axes at different heights to facilitate traffic flow
Cetane rating
, a measure of diesel fuel's combustion quality
Octane rating, also called gasoline grade, the measure of the autoignition resistance of gasoline (petrol) and other fuels used in spark-ignition internal combustion engines
Grade of service, the quality of voice service in telecommunications
Color grading, the process of altering and enhancing the color of a motion picture, video image, or still image
A rating of lumber (timber) quality and strength

Grade (angle)
, a unit for the measurement of plane angles
Grade (ring theory), a cohomological invariant in commutative algebra
Graded (mathematics), with several meanings
Graded poset, a partially ordered set equipped with a rank function, sometimes called a ranked poset
Graded vector space, a vector space with an extra piece of structure
Graded algebra
, an algebra over a field (or ring) with an extra piece of structure

Grade (climbing), a climber's assessment of the difficulty and danger of climbing a hill
Grade (bouldering)
, a climber's assessment of the difficulty and danger of climbing a route which are distinct from those used in regular climbing
Degree of difficulty, in several sports
International Scale of River Difficulty
, also called grade, a standardized scale used to rate the safety of a stretch of river, or a single rapid

Grade (crime), the degree of seriousness of a crime
Military rank
Grade (surname) (includes a list of people with the name)
Grade, Cornwall
, a village in the UK
Coin grading, the process of determining the grade or condition of a coin, the key factor in its value
Food grading, the inspection, assessment and sorting of foods to determine quality, freshness, legal conformity and market value
Pattern grading, the scaling of a pattern to a different size in the clothing or footwear industry