| Class president's term | 26 |
| Class pres. and others | 22 |
| Class photo arrays | 18 |
| Class period | 12 |
| Class papers | 12 |
| Class paper | 11 |
| Class outline | 13 |
| Class outings | 13 |
| Class outing | 12 |
| Class or kind | 13 |
| Class or crust | 14 |
| Class on an African river? | 26 |
| Class on a court | 16 |
| Class older than jrs. | 21 |
| Class often taken before calculus: Abbr. | 40 |
| Class of World War II minesweepers | 34 |
| Class of vertebrates | 20 |
| Class of tools? | 15 |
| Class of submarines | 19 |
| Class of Soviet subs | 20 |
| Class of society | 16 |
| Class of racing car | 19 |
| Class of planes? | 16 |
| Class of numbers? | 17 |
| Class of nucleic acids | 22 |
| Class of mollusks | 17 |
| Class of Hindu society | 22 |
| Class of enzymes | 16 |
| Class of birds | 14 |
| Class of baseball | 17 |
| Class of automobile inspired by the Ford Mustang | 48 |
| Class of auk | 12 |
| Class of a sort | 15 |
| Class of "1984" | 25 |
| Class of '98 member, e.g. | 29 |
| Class of '97 member, now | 28 |
| Class of '85 member, say | 28 |
| Class of '77 member, now | 28 |
| Class of '12 in 2012, e.g.: Abbr. | 37 |
| Class of '08 in '08, e.g. | 33 |
| Class number? | 13 |
| Class Notes subject, informally | 31 |
| Class no-shows | 14 |
| Class named for an obstetrician | 31 |
| Class Musician | 14 |
| Class men | 9 |
| Class members: Abbr. | 20 |
| Class members | 13 |
| Class member: Abbr. | 19 |
| Class member who isn't graded | 33 |
| Class member | 12 |
| Class list | 10 |
| Class levels | 12 |
| Class level | 11 |
| Class length | 12 |
| Class leaders: Abbr. | 20 |
| Class leaders | 13 |
| Class leader | 12 |
| Class jottings | 14 |
| Class instructor, informally | 28 |
| Class including salamanders and toads | 37 |
| Class including lobsters and crabs | 34 |
| Class in which various schools are discussed | 44 |
| Class in which the teachers may be the only ones wearing underwear | 66 |
| Class in which the lesson might come to a screeching halt? | 58 |
| Class in which the law of cosines is taught | 43 |
| Class in which students report on the doings of Hobbits? | 56 |
| Class in which some basic strokes are learned | 45 |
| Class in which posers are presented | 35 |
| Class in which paintings that have lost value are studied? | 58 |
| Class in which DNA is a topic | 29 |
| Class in which AIDS is discussed | 32 |
| Class in the phylum Arthropoda | 30 |
| Class in the minor leagues | 26 |
| Class in role-playing games | 27 |
| Class in Hindu society | 22 |
| Class in factories | 18 |
| Class in Calcutta | 17 |
| Class identification | 20 |
| Class hours | 11 |
| Class highlight | 15 |
| Class head | 10 |
| Class handout | 13 |
| Class group: Abbr. | 18 |
| Class group | 11 |
| Class graded on a curve? | 24 |
| Class grade factor | 18 |
| Class full of jokes | 19 |
| Class full of giggles | 21 |
| Class for US citizens-to-be | 27 |
| Class for unsuccessful gardeners? | 33 |
| Class for U.S. newcomers | 24 |
| Class for U.S. immigrants | 25 |
| Class for U.S. citizens-to-be | 29 |
| Class for tots | 14 |
| Class for the hotheaded | 23 |
| Class for the Durham Bulls | 26 |
| Class for some would-be citizens | 32 |
| Class for some U.S. citizens-to-be | 34 |
| Class for some immigrants, for short | 36 |