Grade may refer to:

In education

• Grade (education), a teacher's evaluation of a student's performance

• Grade level, the numbering of the year a student has reached in school. In Education, a grade (or mark is a teacher's standardized Evaluation of a Student 's work Educational stages vary around the world Some countries describe the different stages in years whereas other countries use a system of grades

In civil engineering

• Grade (slope), the pitch of a slope such as a hill, road or railway

• Grading, the preparation and levelling 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. The grade (or gradient or pitch or slope) of any physical feature such as a Hill, Stream, Roof, railroad, or Grading in civil engineering and construction is the work of ensuring a level (or possibly sloped to specific degree base for a construction work such as a foundation or the Grade separation is the process of aligning a junction of two or more transport axes at different heights (

In pure mathematics

• 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

In measurement and quality assessment and control

• Grade (angle), a unit for the measurement of plane angle's
• Ore grade, a measure that describes the concentration of a valuable natural material in the surrounding ore
• Grades, the property class of nuts and bolts in terms of size and strength
• Cetane rating, a measure of diesel fuel's combustion quality
• Octane rating, the measure of the autoignition resistance of gasoline (petrol) and other fuels used in spark-ignition internal combustion engines
• Grading (tumors), a measure of the aggressiveness of a tumor in medicine
• 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
• Grade (rivers), a standardized scale used to rate the safety of a stretch of river, or a single rapid. In Mathematics, a graded vector space is a type of Vector space that includes the extra structure of gradation, meaning that it can be composed into the In Mathematics, in particular Abstract algebra, a graded algebra is an Algebra over a field (or Commutative ring) with an extra piece of structure The grad is a unit of plane Angle, equivalent to of a full Circle, dividing a Right angle in 100 Ore grade is a measure that describes the concentration of a valuable natural material (such as Metals or Minerals) in its surrounding Ore. Theory The clamp load also called preload of a cap screw is created when a torque is applied and is generally a percentage of the cap screw's proof strength Cetane number or CN is a measurement of the Combustion quality of Diesel fuel during compression ignition The octane rating is a measure of the resistance of Gasoline and other Fuels to Detonation ( Engine knocking) in spark-ignition In Pathology, grading is a measure of the progress of Tumors and other Neoplasms Some pathology grading systems apply only to Malignant neoplasms In Rock climbing, Mountaineering and other Climbing disciplines climbers give a climbing grade to a route that concisely describes the difficulty In the sport of Bouldering, problems are assigned technical grades according to several established systems which are often distinct from those used in roped Climbing The International Scale of River Difficulty is a standardized scale used to rate the safety of a stretch of river or a single Rapid. RAPID is an acronym for Rural Address Property IDentification a scheme instituted in New Zealand to assist emergency services in identifying and locating rural properties
• Grade of service, the quality of voice service in telecommunications
• Coin grading, the process of determining the grade or condition of a coin, the key factor in its value
• Color grading, the process of altering and enhancing the color of a motion picture or television image
• Pattern grading, the scaling of a pattern to a different size in the clothing or footwear industry

In the sense of rank or status

• Grade, an approximate equivalent of military rank in the Civil Air Patrol

People

• Leslie Grade theatrical agent
• Lew Grade impresario
• Michael Grade UK television executive

Other uses

• Grade (band), a punk rock band
• Evolutionary grade, a paraphyletic group of organisms

See also

• Rating
• Gradient

In Telecommunication engineering and in particular Teletraffic engineering, the quality of voice service is specified by two measures the grade of service ( In Coin collecting, coin grading is the process of determining the grade or condition of a Coin, one of the key factors in its value as a Collector's Color grading is the process of altering and enhancing the color of a motion picture or television image either electronically photo-chemically or digitally Pattern grading is the scaling of a Pattern to a different size by incrementing important points of the pattern using an Algorithm in the Clothing The Civil Air Patrol ( CAP) is the civilian auxiliary of the United States Air Force (USAF Leslie Grade (1916-1979 was a British agent and executive with The Grade Organisation Lew Grade Baron Grade (25 December 1906&ndash13 December 1998 born Lev Winogradsky, was an influential Showbusiness Impresario and Television Michael Ian Grade CBE (born March 8, 1943) is a British Businessman and a distinguished figure in the field of Broadcasting Grade was a Canadian hardcore group Grade's first release was the Grade/Believe split released in 1994 on a small Canadian label - Workshop Records In Alpha taxonomy, a grade refers to a level of morphological and/or Physiological complexity In Vector calculus, the gradient of a Scalar field is a Vector field which points in the direction of the greatest rate of increase of the scalar

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