The Success Case Method (SCM) involves identifying the most and least successful cases in a program and examining them in detail.
This approach was developed by Robert Brinkerhoff to assess the impact of organisational interventions, such as training and coaching, though the use of SCM is not limited to this context. It is a useful approach to document stories of impact and to develop an understanding of the factors that enhance or impede impact.
The Success Case Method deliberately looks at the most, and least, successful participants of a program. The purpose is not to examine the average performance - rather, by identifying and examining the extreme cases, it asks: 'When the program works, how well does it work? What is working, and what is not?'.
An SCM study can be used to answer any, or all, of the following questions:
Brinkerhoff, 2003, p. 6-7
The immediate results of conducting a Success Case Method study include documented stories of impact that can be disseminated to stakeholders, and a better knowledge of factors that enhance or impede business impact.
There are five key steps in the SCM method (Brinkerhoff, 2003, p.29):
1. Focusing and planning a Success Case study
2. Creating an “impact model” that defines what success should look like
3. Designing and implementing a survey to search for best and worst cases
4. Interviewing and documenting success cases
5. Communicating findings, conclusions, and recommendations
In a guest blog on BetterEvaluation, Liz McGuinness discusses the implementation of the Success Case Method as part of the USAID Complexity-Aware M&E Trials. In this example, the Success Case Method was adapted and applied to a multi-country capacity building project funded by USAID. The program provided training and support to a small number of professionals who were placed in new positions within government departments. The objectives for using this method were to support the donor and implementer to adaptively manage the project and to discover the, as yet unknown, development pathways from the project activities to the desired outcomes. The trial surfaced several key lessons that are applicable for those considering using this approach. You can read Liz's reflections on the challenges encountered and the results here: Lessons from a trial of the Success Case Method
The following is taken from Liz McGuinness' guest blog: Lessons from a trial of the Success Case Method.
This book by Brinkerhoff runs through the entire process of conducting a Success Case Method Study and includes a number of examples of use
Identification and reporting of critical success factors and program impact in an efficient, yet comprehensive manner is an inherent difficulty facing many evaluators of large-scale evaluations. This paper details how two evaluators encountered such problems in the initial review of a large-scale initiative and then successfully addressed these issues through the application of the Success Case Method in a subsequent evaluation of the same program. (Catherine Bell and Diane McDonald, Paper at Australasian Evaluation Society International Conference, Darwin, 2006).
A brief, downloadable e-book on using the method. It includes suggestions for pairing the approach with other methods.
This post discusses the author's use of SCM as compared to the Kirkpatrick evaluation model for evaluating learning.
This method note demonstrates how SCM was modified and extended to a social service context, in which the program evaluated was aimed at reducing chronic homelessness and unemployment.
This study employed Success Case Method to understand how 3 performance improvement CME activities contributed to implementation of tobacco cessation practice guidelines in 9 outpatient practices.
In this guest blog, Liz McGuinness shares her lessons from trialling the Success Case Method as part of the USAID-funded Complexity-Aware M&E Trials.
Brinkerhoff, R. O. (2003). The success case method: find out quickly what’s working and what’s not. San Francisco: Berrett-Koehler