Overview
Computational Research for Equity in Legal Systems (CRELS) trains PhD students to conduct multidisciplinary research on the criminal legal system using data science and computational methods. The program focuses on three interconnected areas: criminal legal systems, data science methods, and ethical and social implications of artificial intelligence and big data
CRELS brings together students and faculty across social sciences, statistics, computer science, and professional schools to advance computational approaches to legal system research. A central goal of the program is to build a multidisciplinary research community at Berkeley and beyond that integrates a broad set of perspectives with data science tools.
PhD students as part of the CRELS training program can be either Trainee Fellows, who are funded, or Trainee Scholars, who do not receive a stipend or tuition costs but receive other benefits from the program. Please see the eligibility criteria below to identify which pathway is the best fit for your circumstances.
Eligibility
Trainee Fellows must:
- Be enrolled in a full-time, on-campus PhD program in the Social Sciences Division, the Division of Computing, Data Science and Society, or a professional school at UC Berkeley
- Be US citizens or permanent residents
Trainee Scholars must:
- Be enrolled in a full-time, on-campus PhD program in the Social Sciences Division, the Division of Computing, Data Science and Society, or a professional school at UC Berkeley.
Funding
Trainee Fellows
- 1 year of fellowship support, typically in the third year of graduate study.
- Funding includes a $34,000 stipend and in-state tuition and fees, including student health insurance.
- Trainees’ home departments are responsible for the difference between the CRELS stipend and GSR trainee salary minimums.
Trainee Scholars
- Non-funded Trainee Scholars participate in the program and receive research or travel funding, but are not eligible for stipend or tuition support. Trainee scholars do not need to be US citizens or permanent residents.
Application
Submit your application here - deadline: April 5, 2026, 11:59 pm PT
Questions about CRELS? Please contact us: bids-crels@berkeley.edu
CRELS and CSS Training Program Opportunities
The CRELS and CSS (Computational Social Science Training Program) training programs are distinct efforts, funded by two separate training grants. However, we manage many activities as one cohort, maximizing trainees’ opportunities for collaboration and to learn from each other.
Combined activities
CRELS and CSS trainees benefit from:
- Faculty and program mentorship through guidance from faculty and program leadership, including support on research design, professional growth, and navigating interdisciplinary projects
- Weekly research workshop where trainees share current research, receive feedback from peers and faculty, and engage in discussion around methods, research design, and career development
- Invited faculty presentations as part of the CRELS sponsored speaker series (speakers selected with cohort input), along with opportunities to meet with the guest speakers in small group or one-on-one settings
- Science communication workshop, a multi-day training focused on communicating research to broader audiences, including sessions with journalists, public communicators, and experienced writers
- Access to the Berkeley Institute for Data Science (BIDS) community, including talks, workshops, hackathons, and open source community events such as those connected to Berkeley’s Open Source Program Office (OSPO), Cultural Analytics Group, as well as collaborative spaces like the AI Futures Lab (AIFL)
Program Goals
CRELS emphasizes a team science approach to problem solving and prepares students to generate new scientific knowledge and develop novel tools for large-scale data integration and analysis.
Trainees can expect to acquire the following core competencies:

Note: The program will consider accepting other coursework in substitution for these courses, including coursework at other institutions.
Program Design
Key components of CRELS include:
- A flexible set of pathways for trainees to acquire essential competencies;
- Two available “tracks” through the program for trainees with either more or less background in mathematics and computation;
- Courses in data science, computing, applied statistics, Inequality and Criminal Legal Systems, Social Implications of AI and Big Data, and on Reproducibility and Collaborative Computational Research;
- Participation in a multi-disciplinary CRELS workshop that will meet weekly and will include discussion of work in progress, recently published research, and professional development.
- Professional development in team science, research ethics, science communication, and publishing.
- Mentoring from faculty from multiple disciplines.
The program accommodates the requirements of trainees’ home PhD programs while providing sufficient flexibility to explore specific interests through an individualized training plan. This built-in flexibility and careful sequencing of required elements ensures that trainees’ time to degree is not delayed.
