---
title: "Dyarchy Definition and Overview | Model Diplomat"
description: "Dyarchy is a dual system of governance from British India, established by the Government of India Act 1919, impacting provincial administration."
url: "https://modeldiplomat.com/learn/glossary/dyarchy"
---

[New](https://modeldiplomat.com/)

#

Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- Dyarchy was a system of double government in the provinces of British India, introduced by the Government of India Act 1919, dividing subjects into "transferred" and "reserved" categories.
- Which Act introduced dyarchy and which abolished it?
- What was the difference between reserved and transferred subjects?
- Why is dyarchy considered to have failed?
- Did dyarchy exist at the central level?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

Go beyond the definition

## Research dyarchy like a delegate

Model Diplomat's AI drafts position papers, speeches, and country research with real sources — built for MUN and politics students.

## Research it like a delegate

Research on modeldiplomat.com

## Ask a follow-up about dyarchy

Open a cited briefing in Model Diplomat search — timelines, positions, and sources you can use in committee or exam answers.

[Start research on dyarchy](https://modeldiplomat.com/search?q=Explain%20dyarchy%20%E2%80%94%20key%20dates%2C%20actors%2C%20positions%2C%20and%20sources)

Example

Under the Government of India Act 1919, dyarchy operated in Madras Presidency where, after the 1920 elections, a Justice Party ministry administered transferred subjects like education while the British Governor retained finance and police.

Keep learning

## Go deeper than the definition

Lessons

[Making Of The Constitution Historical Underpinnings](https://modeldiplomat.com/learn/lessons/upsc-indian-polity-making-of-the-constitution-historical-underpinnings)[Constitutional Development The Acts Of 1909 1919 1935](https://modeldiplomat.com/learn/lessons/upsc-modern-history-constitutional-development-the-acts-of-1909-1919-1935)

Courses

[Upsc Indian Polity](https://modeldiplomat.com/learn/courses/upsc-indian-polity)[Upsc Modern History](https://modeldiplomat.com/learn/courses/upsc-modern-history)

[Explore all Civil Service & Diplomatic Exams lessons](https://modeldiplomat.com/learn/civil-services)[Test yourself with a quiz](https://modeldiplomat.com/learn/glossary/quiz/civil-services)

## Take dyarchy beyond the glossary

Ask the AI research engine built for diplomacy — get briefings, position papers, and speeches with sources you can cite in committee.