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Master's Degree in Data Science

Data Science Methodology Program

Learn technical and practical skills to understand how data science works.

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1-year full time
(Sep–Jul)
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Face-to-Face
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English
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60 ECTS
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Campus:
Ciutadella (UPF)
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Application deadline for 2026-27: July 2, 2026
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Master's Degree in Data Science
Applications for the 2026-27 intake are open!

About this Master’s program

The digital revolution has produced an explosion of data with profound value for businesses, science, and society. As data grows larger and more complex, the ability to extract meaningful quantitative insights has never been more in demand — and never required a deeper scientific foundation.

The BSE Master’s in Data Science Methodology is one of the best data science master’s programs in Europe, designed to train the next generation of leaders with a rigorous understanding of the underlying methods and the ability to build solutions for new, non-standard problems.

The data science methodology program is designed with the view that there is little value in the semi-automated application of existing data analysis tools or of default data analysis designed by AI: to provide real value, students develop the skills to design and build data-driven data analysis methods, and to critically understand their properties and limitations.

This data science master’s degree covers Statistics, Machine Learning theory, Reinforcement Learning, Deep Learning, Optimization, and Computing — moving fluidly from modeling and theory to computational practice and cutting-edge tools. Students work with real data to answer concrete questions across sectors, and complete an independent master’s project or an industrial practicum with Barcelona-based businesses and research teams.

Study with leading researchers and practitioners

A defining feature of this data science master’s program is its faculty team: researchers with strong international reputation spanning Statistics, Operations Research, and Artificial Intelligence. Professors in this master’s in data science routinely publish in the field’s top journals and hold prestigious awards and funding from the European Research Council, Spain’s national agencies, the USA, the UK, and leading industry partners including Google, Accenture, BBVA, and CaixaBank.

Program Director David Rossell (UPF and BSE) is a leading researcher in statistical methodology, with research spanning Biomedicine, Economics, and Biochemistry. He held research appointments in Spain, the USA and the UK, and has led teams of applied data scientists at several institutions

Class sizes are kept small — typically 20 students or fewer — ensuring genuine mentorship within one of the best data science master’s programs available in Europe.

Is “Data Science Methodology” the right program for you?

We welcome students from different disciplines. The ideal candidates have graduated in programs with a solid mathematical basis, e.g. statistics, economics, mathematics, computer science, physics, or engineering. However, we also welcome candidates from other disciplines having excellent academic records, who wish to develop their data analysis abilities.

Our distinguishing feature is a focus on going beyond the application of data science methods (which is also an important component of the program), to actually provide students with a deeper understanding of their inner workings. The goal is that students learn the skills necessary to develop their own solutions for new problems, as is necessary in a constantly developing work and research environment. The program includes brushup courses in Statistics, Linear Algebra and Programming, to ensure all students have a sufficient technical background.

PhD studies and BSE Data Science Center Scholarships

For students interested in furthering their theoretical and/or methodological studies, the Master’s in Data Science Methodology presents an opportunity to continue on with PhD studies in Data Science in a dynamic, active research environment at Universitat Pompeu Fabra (program organized jointly with BSE).

Students who are interested in pursuing a PhD in Data Science should specify that in the statement of purpose they submit when applying to the BSE Master’s program. The selected students will receive tuition waivers for their Master’s studies and further funding support upon enrolling in the PhD program after completing the Master’s. 

Opportunities may also arise where partial Data Science scholarships are available to students who engage in research activities related to Data Science theory or methodology, while pursuing their Master’s studies at BSE. Such opportunities typically arise through a collaboration with one of our Data Science faculty.

Why earn your data science master’s in Europe?

Choosing a data science master’s program is one of the most consequential decisions of your early career. European programs — and BSE’s in particular — offer a combination of academic rigor, international diversity, and career reach that few programs anywhere can match.

Barcelona as a tech and innovation hub
Barcelona ranks consistently among Europe’s top five technology hubs. The city is home to hundreds of international companies, startups, and research institutions, all of which represent potential employers and practicum partners for students in this data science master’s degree program. The cost of living in Barcelona is significantly lower than in London, Zurich, or Paris, making it one of the most accessible cities in Europe for graduate study.

Methods-first depth: a competitive edge
Many data science master’s programs train students to apply existing tools. The BSE program trains students to build new ones. This methods-first philosophy, grounded in mathematical statistics and theoretical machine learning, is why graduates of this data science master’s degree are recruited by employers who need scientists, not just practitioners.

A gateway to the European research ecosystem
BSE’s connections to Universitat Pompeu Fabra and Universitat Autònoma de Barcelona place students at the heart of one of Southern Europe’s most active research environments. Students interested in doctoral study can continue directly into UPF’s PhD program in Data Science, with tuition waivers available for the most promising candidates.

Discover what makes this program truly exceptional

1

Become a method developer, not just a tool user. Understand the inner workings of statistical and machine learning methods so you can design new algorithms and adapt existing ones to complex data problems.

2

Gain deep, research-level skills in modern data science. Master high-dimensional statistics, causal inference, Bayesian analysis, and reinforcement learning with a research mindset valued in both industry and academia.

3

Learn from leading faculty in small cohorts. With cohorts of around 20 students and internationally recognized faculty, you get close mentorship and personalized guidance.

4

Work on real, high-impact projects while mastering theory. Through the master’s projects and practicum, you apply advanced methods to real data from companies and institutions, tackling diverse topics.

Meet the Program Directors

Program Director

David Rossell

UPF and BSE

PhD, Rice University and MD Anderson Cancer Center

Steering Committee

Piotr Zwiernik

UPF and BSE

PhD, University of Warwick

Steering Committee

Gábor Lugosi

ICREA-UPF and BSE

PhD, Hungarian Academy of Sciences

Steering Committee

Lorenzo Cappello

UPF and BSE

PhD in Statistics, Bocconi University

Ready to make a difference? This program is designed for

Students who are passionate about data and learning strong analytical skills. Here’s why it is perfect for you:

  • You have a background in Economics, Statistics, Physics, Computer Science, Mathematics or Engineering.
  • You have a strong interest in becoming a developer of Data Science methodologies and algorithms.
  • You are committed to staying up to date with current scientific developments in the field.
  • You have an interest in the foundations of the field, real-life and large-scale applications.

What skills and knowledge will you learn?

As data becomes larger and more complex, extracting useful quantitative insights is more challenging

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Develop methodologies and algorithms:

Learn how to develop new methodologies and algorithms.
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Expertise in Statistics and Machine Learning:

Gain expertise in computational, high-dimensional, non-parametric, causal inference, and Bayesian data analysis methods, theoretical Machine Learning and Reinforcement Learning.
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Develop a research attitude:

Develop a research attitude towards Data Science to continue developing scientifically.
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Evaluate data:

Learn how to evaluate data-driven value creation within companies and organizations.
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Communicate the results:

Experience analyzing Big Data from a variety of data sources and how to communicate the results.

Professors

BSE Professors are renowned researchers who are published in leading Economics Journals.

Associate Professor at Universitat Politècnica de Catalunya

Argimiro Arratia

Associate Professor at Universitat Politècnica de Catalunya

PhD, University of Wisconsin

Besim Bilalli

PhD, Poznan University of Technology and UPC

BSE

Elena Bortolato

BSE

PhD University of Padova

UPF and BSE

Lorenzo Cappello

UPF and BSE

PhD in Statistics, Bocconi University

Associate Professor, UPF

Robert Castelo

Associate Professor, UPF

PhD, University of Utrecht

UPF and BSE

Bruno Conte

UPF and BSE

PhD, IDEA (UAB and BSE)

Petar Jovanovic

PhD, UPC and Université libre de Bruxelles

Professor, UAB

Toni Lozano

Professor, UAB

PhD in Mathematics, UAB

ICREA-UPF and BSE

Gábor Lugosi

ICREA-UPF and BSE

PhD, Hungarian Academy of Sciences

UPF and BSE - on leave

Geert Mesters

UPF and BSE - on leave

PhD, VU University Amsterdam and Tinbergen Institute

UAB and BSE

Pau Milán

UAB and BSE

PhD, Universitat Pompeu Fabra

Research Assistant Professor, UPF

Gergely Neu

Research Assistant Professor, UPF

PhD, Budapest University of Technology and Economics

UPF and BSE

David Rossell

UPF and BSE

PhD, Rice University and MD Anderson Cancer Center

UPF and BSE

Alberto Santini

UPF and BSE

PhD, University of Bologna

Program Schedule

In September, students are required to take two brush-up courses: Introductory and intermediate computing for Data Science and A modern crash course in intermediate Statistics and Probability.

Students who can provide evidence of sufficient past course work may be exempt

Master’s Project

Students use the tools and knowledge they've acquired during the Master’s to explore a topic of their choice for the Master’s project. It can be carried out individually or in groups.

Examples of Master's Projects

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Class of 2023

Class of 2022

Industrial Practicum

The industrial practicum is an in-depth analytics project that takes place during the final three months of the master. The practicum gives Data Science students the opportunity to complete a “deep dive” analytics project using real data from selected companies around Barcelona.

Students will dedicate 240 hours to the practicum, collaborating with companies on-site using real data to solve a specific challenge that requires the types of “skill bundles” they have acquired during the first two terms of the master program.

Companies that have expressed interest in offering practicum projects to BSE students include commercial banks, consulting firms, mobile application developers, risk analysts, and online retail platforms, among others. The industrial practicum is subjected to the availability of positions offered by the participant organizations, and to the requirements they establish, including a selection process (which is out of the scope of Barcelona School of Economics).

Companies that have collaborated with the industrial practicum in the past include: 

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Sample practicum project titles:

  • Skill Assessment of Seasonal Temperature and Precipitation Forecast over Europe
  • Client Clusterization Among Banking Clients
  • Voice Feature Analytics for Early Detection of Parkinson Disease in Speech
  • Player Retention in Mobile Gaming: Social Interactions
  • Optimizing Transport Simulation Systems
  • Smart Tourism
  • Volatility Clustering for Financial Risk Management
  • Augmenting Mobile Phone Data with Public Data for Credit Scoring
  • Dimensionality Models and Optimization of Network Distributions
  • Redundancy in Government Documents

Master’s degree awarded by UAB and UPF

Upon successful completion of the BSE Data Science Methodology Program, students will receive a Master’s Degree in Data Science awarded jointly with Universitat Autònoma de Barcelona (UAB) and Universitat Pompeu Fabra (UPF).

BSE Institutional Accreditations
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Quality Accreditations

All Barcelona School of Economics Master’s degrees have been recognized by the Catalan and Spanish Education authorities within the framework of the Bologna Process (in Spanish, “Master Universitario o Master Oficial”).

Quality indicators for this Master’s degree

BSE commitment to quality

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Placement Rate, 2025 Cohort
100%

Within 6 months of graduation:

  • Job titles: Data Analyst, Data Scientist, Program Manager, Senior Manager Data Science, Technology Project Manager, Data/Finance Consultant, Risk Modelling, AI Engineer, Product Data Scientist, Decision Scientist
  • Industries: Research & Academic Institutions (50%), Financial Services (17%), International Organizations (8%), Consulting (8%), Technology (8%)
  • Companies: Amazon, Glovo, BlueWalker Capital, Vinted, Colt Technology Services, Santander Corporate & Investment Banking
  • Higher Education: 12% go on to a PhD or further education

Work Internationally

Cities with the most alumni

Barcelona
Barcelona
Amsterdam
Amsterdam
frankfurt
Frankfurt
london
London

Testimonials

Testimonial
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Maria Salunina

A distinguishing feature of this intensive program is that it requires a great deal of independent research in teams, which resembles the natural business environment. This teaching approach allows students to develop into professionals who are able to find efficient solutions for different and unfamiliar problems…

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I Vivek Kai-wen

The programme’s strong focus on introducing the mathematical tools in areas like statistics and optimization was absolutely crucial to my understanding of Data Science methods and empowered me to choose the right set of tools each time…

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Román Feria Ibáñez

BSE was my first option. You have one of the most complete information available when it comes to what the courses are about — the subjects and the specific topics. What BSE offers was exactly what I was looking for. In addition, the professors have a powerful background, good reputation and credibility. BSE’s partnerships with several companies and institutions also help students have a high chance of finding work after graduation.

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Why study a Master’s at BSE

1

Ranked among the top institutions for economics research in the world by RePEc.

2

Prestigious economists including Nobel Laureates guide the development of BSE Master’s.

3

Learn from well-renowned faculty.

4

Study in vibrant Barcelona.

Admissions and Entry Requirements

At BSE, we look for excellence. Key elements of a strong application are a high GPA, a sound statement of purpose, and standout reference letters. Strong knowledge of Economics and good quantitative skills are also recommended.

Final round of applications deadline : July 2, 2026
Program begins in September 2026

Requirements:

  • An undergraduate/bachelor/grado/laurea, or equivalent degree from an accredited college or university (for Bologna degrees, a minimum of 180 ECTS are required).
  • University diploma in Economics, Finance, Engineering, Mathematics, Statistics, or Business Administration. Students with academic backgrounds in other subjects will be considered.
  • An advanced level of English language skills: TOEFL score of 90 or above; IELTS Academic Test score of 6.5 or above, Duolingo English Test 120 points.

Candidates will also be evaluated on the following admission criteria:

  • Outstanding academic record.
  • Quantitative skills.
  • Reference letters.

Fees and funding

Tuition Fee

Student Fee: €19,500

Tuition Funding and Scholarships

Funding opportunities at BSE are awarded on the basis of academic excellence. All applicants admitted to a BSE Master’s program have demonstrated strong potential to succeed in a demanding and rigorous academic environment. In recognition of exceptional achievement, the most competitive candidates may also receive financial support to help cover tuition costs, fully or partially.

The available funding may include:

  • Tuition waivers of 25%, 50%, 75%, or 100%
  • A small number of fully funded scholarships, which may also include a living stipend, depending on the award

Financial offers are extended only to applicants with outstanding academic profiles. To be considered for the full range of funding options, candidates should complete their application by January 15. Applications submitted after that date will be considered for any remaining funds.

FAQ

Below you will find our most frequently asked questions but do not hesitate to contact the BSE Admissions Team to learn more about our Master’s programs.

What are the most common student profiles in the Data Science Methodology Program?

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18 students from 14 countries (78% international) in 2024-2025

Most represented countries this year:

  • Spain (4)
  • Germany (2)

Most common academic backgrounds:

  • Economics (6)
  • Engineering (5)
  • Finance (3)

Years of work experience:

  • 0-1 years (5)
  • 1-2 years (4)
  • 2-3 years (1)
  • 3 years and above (8)

Who hires Data Science Methodology Program graduates?

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Graduates of the Data Science Methodology Program secure roles across sectors such as research and academic institutions, technology, and international organizations/non profit. Learn more about the specific positions, companies, and locations of these placements (cohorts of 2021, 2022 and 2023) in this document.

Is the Barcelona School of Economics listed in any rankings?

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The BSE  Rankings Page displays the rankings we are currently listed in

How many BSE Master’s programs can I apply to?

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You can apply to up to three Master’s programs for the same academic year

How do I apply for tuition fee funding?

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We will automatically assess whether students meet the eligibility criteria for tuition waivers, and we will also promote eligible candidates for scholarships provided by external funders.

What level of English do I need for this Master’s?

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An advanced level of English is required: TOEFL score of 90 or above; IELTS Academic Test score of 6.5 or above; Duolingo English Test 120 points

Do I need the GRE General Test to apply?

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The GRE General Test is optional, however it is  highly recommended

Which BSE campus will my classes be held at?

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All classes for Terms 1, 2, and 3 will be held at the Ciutadella Campus.

Contact our Admissions Team

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Sep ‘26-July ‘27

Related Research Publications

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Peter L. Bartlett, Philip M. Long, Gábor Lugosi, and Alexander Tsigler
January 2020
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Oriol Abril, Anirban Bhattacharya, and David Rossell
January 2021
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David Rossell, Jim Q. Smith, and Jack Carter
January 2023
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