The Constitution of India includes 12 schedules that detail various governance provisions not fully elaborated in the articles. Originally eight, the number increased to twelve through amendments. These schedules cover topics from territory and oaths to language lists and anti-defection laws.

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• Total 12 schedules in Indian Constitution; started with 8, later 4 added via amendments
• 1st schedule: Names and areas of states and union territories
• 2nd schedule: Salaries, allowances of President, Governors, Judges, CAG, Speakers, etc.
• 3rd schedule: Oaths and affirmations for constitutional posts
• 4th schedule: Allocation of seats in Rajya Sabha to states and UTs
• 5th schedule: Provisions for Scheduled Areas and Scheduled Tribes
• 6th schedule: Tribal area governance in Assam, Meghalaya, Tripura, Mizoram
• 7th schedule: Union, State, and Concurrent legislative lists
• 8th schedule: Recognized official languages (currently 22)
• 9th schedule: Validates certain laws, was misused to avoid judicial review
• 10th schedule: Deals with disqualification due to defection (anti-defection law)
• 11th schedule: Powers and responsibilities of Panchayats
• 12th schedule: Powers and responsibilities of Municipalities