A student (boy/girl) who studies at Montbretia must adopt at all circumstances to stand upright for discipline, courteousness, kindness aiming at quality and excellence in academics and character. A MONTBRETIAN shall always keep in mind that the school is judged by his/ her conduct. The following code of conduct is, therefore, laid down for the guidance of a MONTBRETIAN:-
Every Montbretian:

• Shall respect and practice the rules and regulations of the school.
• Shall obey his/ her parents, elders and teachers.
• Shall be always truthful.
• Shall be polite, friendly and co-operative with one – another in and out of school.
• Shall abstain from vulgarity in talk and behavior.
• Shall be clean and always neatly dressed in school uniform.
• Shall understand the value of time.
• Shall have faith in God.
• Shall always lend a helping hand to the poorest of the poor.
• Shall stand in solidarity with the country at all times.