| CLASS | MOTTO |
| 1952 | |
| 1953 | As ye sow, so shall ye reap. |
| 1954 | There is no elevator to success, we must take the stairs. |
| 1955 | Onward ever, backward never. |
| 1956 | |
| 1957 | |
| 1958 | |
| 1959 | |
| 1960 | |
| 1961 | |
| 1962 | Light one candle and brighten one heart. |
| 1963 | Every journey begins with just one step. |
| 1964 | Light one candle and brighten one heart. |
| 1965 | Climb every mountain, ford every stream. |
| 1966 | Smile and the world smiles with you. |
| 1967 | Behind every cloud is a silver lining. |
| 1968 | "To Dream the Impossible Dream" |
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| 1969 | Catch a falling star and put it in your pocket. |
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| 1970 | Tomorrow is promised to no man. United we stand. |
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| 1971 | |
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| 1972 | |
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| 1973 | |
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