1955 75th Diamond Jubilee matchbook

This is a 1955 75th Diamond Jubilee matchbook.  On the back it says...."SC alumni live in all corners of the world & Los Angeles county alone....2 out of 3 dentists are SC graduates as are, 2 out 0f 3 school administrators, 2 out of 3 judges, 1 out of 2 pharmacists, 1 out of 2 social workers, 1 out of 3 lawyers."