What Theory of Change Is
Theory of Change is a strategic framework that maps the logical pathway from your project inputs to the long-term impact you want to contribute to. It connects your problem analysis to your solution design by articulating your assumptions about how and why your approach will create change.
Strategic Thinking Tool
What Theory of Change Isn't
❌ Not a Project Plan
Theory of Change shows strategic logic, not detailed implementation timeline. You'll develop detailed work plans in Lesson 2.2 (Activity Design) based on your theory.
❌ Not Guaranteed Prediction
It's your best hypothesis about change based on evidence, not a promise. Implementation monitoring tests whether your assumptions hold and where adjustments are needed.
❌ Not Static Document
Theory evolves as you learn and context changes. Strong theories adapt based on monitoring evidence while maintaining core community-grounded logic.
❌ Not Just for Funders
While useful for proposals, it's primarily a strategic thinking tool that guides all project decisions—from staffing to partnerships to resource allocation.
Core Components Overview
Theory of Change maps a logical chain with six connected elements:
INPUTS → ACTIVITIES → OUTPUTS → OUTCOMES → IMPACT
↑
ASSUMPTIONS
(How/why this pathway creates change)
Visual Framework
Here's how these components connect logically, with assumptions forming the foundation:
graph TB
%% Top: Inputs
INPUTS["<strong>INPUTS</strong><br/>What You Invest<br/><br/>💼 Resources<br/>💼 Partnerships<br/>💼 Community Assets"]
%% Activities
ACTIVITIES["<strong>ACTIVITIES</strong><br/>What You Do<br/><br/>⚙️ Concrete Actions<br/>⚙️ Services Delivered<br/>⚙️ Systems Built"]
%% Outputs
OUTPUTS["<strong>OUTPUTS</strong><br/>What You Produce<br/><br/>📦 Immediate Results<br/>📦 Measurable Products<br/>📦 Direct Deliverables"]
%% Outcomes
OUTCOMES["<strong>OUTCOMES</strong><br/>What Changes<br/><br/>🎯 Behavior Shifts<br/>🎯 Knowledge Gains<br/>🎯 Condition Improvements"]
%% Impact
IMPACT["<strong>IMPACT</strong><br/>What Transforms<br/><br/>🌟 Long-term Change<br/>🌟 Systemic Shifts<br/>🌟 Community Transformation"]
%% Assumptions Foundation
ASSUMPTIONS["<strong>ASSUMPTIONS</strong><br/><br/>🔍 Why This Pathway Works<br/>🔍 What Needs to Be True<br/>🔍 Testable Hypotheses"]
%% Main Flow
INPUTS --> ACTIVITIES
ACTIVITIES --> OUTPUTS
OUTPUTS --> OUTCOMES
OUTCOMES --> IMPACT
%% Assumptions Connect to All
ASSUMPTIONS -.-> INPUTS
ASSUMPTIONS -.-> ACTIVITIES
ASSUMPTIONS -.-> OUTPUTS
ASSUMPTIONS -.-> OUTCOMES
ASSUMPTIONS -.-> IMPACT
%% Styling
style INPUTS fill:#DBEAFE,stroke:#3B82F6,stroke-width:3px,color:#2A2A2A
style ACTIVITIES fill:#ECFCCB,stroke:#72B043,stroke-width:3px,color:#2A2A2A
style OUTPUTS fill:#FEF3C7,stroke:#F59E0B,stroke-width:3px,color:#2A2A2A
style OUTCOMES fill:#FED7AA,stroke:#F59E0B,stroke-width:3px,color:#2A2A2A
style IMPACT fill:#D1FAE5,stroke:#10B981,stroke-width:4px,color:#2A2A2A
style ASSUMPTIONS fill:#E5E7EB,stroke:#6B7280,stroke-width:3px,color:#2A2A2A
Reading the Theory of Change Flow
- Vertical Progression: Shows the logical chain from what you invest (inputs) through to long-term transformation (impact)
- Color Coding: Blue (inputs) → Light Green (activities) → Yellow (outputs) → Orange (outcomes) → Dark Green (impact)
- Assumptions Foundation: Dotted lines show assumptions support every stage—if assumptions don't hold, the entire pathway is at risk
- Time Horizons: Outputs are immediate, outcomes are medium-term (1-3 years), impact is long-term (5-10 years)
Component Definitions
Now let's explore each component in detail:
💼 INPUTS: What You Invest
Resources, partnerships, and community assets you mobilize—funding, staff time, facilities, relationships, knowledge, and local resources that enable your work.
⚙️ ACTIVITIES: What You Do
Concrete actions your project implements—trainings, services, advocacy, research, community organizing, system building that use inputs to produce results.
📦 OUTPUTS: What You Produce
Immediate, measurable results of activities—number of people trained, materials produced, events held, organizations engaged that you control directly.
🎯 OUTCOMES: What Changes
Changes that result from outputs—shifts in knowledge, behavior, conditions, or systems that occur in short-term (0-12 months), medium-term (1-3 years), and long-term (3-7 years).
🌟 IMPACT: What Transforms
Long-term change you contribute to (5-10+ years)—systemic transformations addressing root causes that rarely happen through single project alone but represent ultimate vision.
🔍 ASSUMPTIONS: Why This Works
Your beliefs about how and why this pathway will create change—contextual, behavioral, and strategic assumptions that underlie all elements and become testable hypotheses.
How Components Connect: Youth Employment Example
Logical Flow Example
**INPUTS:**
- $200K funding from foundation
- 3 staff (training coordinator, employer liaison, M&E)
- Partner relationships with 15 local employers
- Community training space and equipment
- Local knowledge about youth barriers and employer needs
**ACTIVITIES:**
- Market-responsive skills training (6-month program)
- Employer partnership development and job matching
- Ongoing mentorship and job placement support
- Soft skills and workplace readiness coaching
**OUTPUTS:**
- 120 youth complete market-responsive training annually
- 15+ active employer partnerships maintained
- 100+ job placements facilitated per year
- 80+ youth receiving 6-month follow-up support
**SHORT-TERM OUTCOMES (0-12 months):**
- Youth gain technical and soft skills valued by employers
- Youth build confidence and workplace readiness
- Employers recognize program quality and hire graduates
**MEDIUM-TERM OUTCOMES (1-3 years):**
- 70% of graduates secure employment within 6 months
- Employed youth maintain jobs and increase incomes
- Employers expand partnerships and hiring commitments
**LONG-TERM OUTCOMES (3-7 years):**
- Sustained employer-training provider collaboration model
- Increased quality employment access for rural youth
- Shifted perceptions about youth workforce potential
**IMPACT (5-10 years):**
"Young people in rural communities have sustainable livelihood opportunities that enable them to thrive locally"
**KEY ASSUMPTIONS:**
- Market-responsive training + employer partnerships lead to employment (not training alone)
- Youth will complete programs if they see real job opportunities (motivation assumption)
- Employers will hire trained youth if skills match needs (employer behavior assumption)
- Economic conditions remain stable enough for job creation (contextual assumption)
Theory of Change vs. Logic Models
You may have heard of "logic models"—here's how Theory of Change differs and why we use it:
| Aspect | Logic Models | Theory of Change |
|---|---|---|
| Primary Focus | Logical sequence of project elements | Context, assumptions, and change narratives |
| Structure | More linear and structured | Accommodates complexity, uncertainty, multiple pathways |
| Assumptions | Often implicit or briefly noted | Explicit, detailed, and central to framework |
| Community Voice | May or may not incorporate stakeholder input | Emphasizes community priorities and validation |
| Adaptability | Generally static once established | Designed to evolve as learning occurs |
| Best Use | Project management and reporting | Strategic thinking and adaptive management |
Complementary Approaches
Three Levels of Outcomes Explained
Understanding outcome timeframes is critical for realistic expectations:
Short-term Outcomes (0-12 months)
What changes: Knowledge, awareness, skills, attitudes, and motivation
Examples:
- Youth gain workplace-ready technical and soft skills
- Community members increase awareness of health practices
- Farmers understand climate-resilient agricultural techniques
- Women build confidence in entrepreneurship capacity
These are necessary but not sufficient for impact—people need knowledge before they can change behavior.
Medium-term Outcomes (1-3 years)
What changes: Behavior, practice, conditions, and access
Examples:
- Trained youth secure and maintain employment (behavior change)
- Community members adopt improved health practices (practice change)
- Farmers implement climate-resilient techniques (adoption)
- Women launch and sustain small businesses (condition change)
This is where your project's direct influence is strongest—you can reasonably expect to achieve these changes if your theory is sound.
Long-term Outcomes (3-7 years)
What changes: Systems, norms, policies, and sustained conditions
Examples:
- Sustained employer-training provider collaboration systems
- Shifted community norms around gender equality or health
- Policy changes supporting climate-resilient agriculture
- Strengthened financial systems serving women entrepreneurs
Your project contributes to but rarely controls these changes—they require sustained effort by multiple actors and favorable context.
Making Assumptions Explicit and Testable
The most powerful aspect of Theory of Change is making assumptions explicit so they can be monitored and tested:
❌ Implicit Assumptions (Weak)
- "Communities will support the project"
- "Training will lead to behavior change"
- "Conditions will remain stable"
- "Partnerships will work as expected"
These are too vague to test and monitor. You won't know if they're holding true or where to adjust.
✅ Explicit Assumptions (Strong)
- "Community leaders will actively promote participation and at least 60% of target population will engage"
- "Participants who complete training and receive 3 months follow-up support will adopt practices at 70%+ rates"
- "Economic conditions remain stable enough that employer hiring continues at current or higher rates"
- "Partner organizations will maintain at least monthly engagement and share resources as agreed"
These are specific, measurable, and testable. You can monitor whether they're holding true and adjust when they're not.
Visual Representation Options
Theory of Change can be represented in multiple formats—choose what works for your audience:
Multiple Formats for Different Purposes
Next Steps
Now that you understand the components, explore how to build your theory:
- From Problem Tree to Change Logic - Translating your analytical work
- Incorporating Community Insights - Using stakeholder wisdom
- Step-by-Step Guide - 15-step development process