Soil is graded as either well graded or poorly graded. Some of these appear to be graded homework. A-Level exams are graded as follows. Beef steak is graded for quality, with higher prices for higher quality. Historically, all gemstones were graded using the naked eye. Each side of the body is graded independently. The test taker is only graded on their proficiency on 175 questions. Normally the kindergartens are graded on a three-tier basis. Maple wood is often graded based on physical and aesthetic characteristics. Again, five hits were graded excellent while one hit earned a pass. In Year 1 and Year 2, pupils are not officially graded. When Darjeeling teas are sold, they are graded by size and quality. Other gemstones are still graded using the naked eye (assuming 20/20 vision). The severity of diverticulitis can be radiographically graded by the Hinchey Classification. For commercialization, shrimp are graded and marketed in different categories.