University of St Andrews and Quarter Days. Martinmas, on 11 November, was originally the feast of Saint Martin of Tours, a 4th-century bishop and hermit. Candlemas originally fell on 2 February, the day of the feast of the Purification, or the Presentation of Christ. Martinmas semester runs from early September until mid-December, with examinations taking place just before the Christmas break. There follows an inter-semester period when Martinmas semester business is concluded and preparations are made for the new Candlemas semester, which starts in January and concludes with examinations at the end of May. Graduation is celebrated at the end of June. In a
Revolution Day (Mexico) ("Ley Federal del Trabajo") provides that the third Monday of November (regardless the date) will be the official Day of the Revolution holiday in Mexico. This was a modification of the law made in 2005, effective since 2006; before then, it was November 20 regardless of the day, and all schools gave extended holidays if the day was a Tuesday or Thursday. Revolution Day (Mexico) Revolution Day is an official Mexican government holiday, celebrated annually in Mexico on November 20th, marking the start of what became the Mexican Revolution. The Mexican Revolution brought the overthrow of liberal Army general Porfirio