Department of Computer Science

Apply to master’s programmes

The application period to two-year master’s programmes at Aalto University is once a year. The master's admissions application period for studies beginning in the autumn of 2026 runs from 1 December 2025 to 2 January 2026.

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Aalto University students on campus. Photo by Aleksi Poutanen.

News

A cyclist rides past the Finnish Parliament House in Helsinki during autumn. The building is bathed in golden sunlight.

Elites wield huge influence over deepening polarisation –– now we can tell exactly how much

Researchers used network theory to develop a method for measuring the impact of individuals on societal division.

News
Three men in individual photos, taken indoors wearing dress shirts and jackets.

Three new Academy Professors at Aalto University

Tuomas Hytönen, Mikko Möttönen and Aki Vehtari from the School of Science have been appointed as Academy Professors – congratulations to all!

News
Left: Daniela da Silva Fernandes, right: Robin Welsch.

AI use makes us overestimate our cognitive performance

New research warns we shouldn’t blindly trust Large Language Models with logical reasoning –– stopping at one prompt limits ChatGPT’s usefulness more than users realise.

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Events

Python for Scientific Computing 2025
Lectures and seminars, Networking, Staff trainings, IT & digital tools, Other staff training, Training to support research, Students

Python for Scientific Computing 25-27/11/2025

“Python for scientific computing” is an on-line course on TwitchTV aimed to improve your scientific Python skills starting Tuesday 25th November at 10:00 (3 days, 4 hours per day). 1 ECTS available.
Yellow background with text 'A?' on a white semi-circle and 'Cybersecurity management' in black letters.
Lectures and seminars, Staff trainings, IT & digital tools, Support for teams, Training to support research

Cybersecurity management, Dec 2, 2025

Learn about cybersecurity management with Data Agent, Dr. Tanesh Kumar.
Lectures and seminars

Meet the Professor Alex Jung: Machine learning for the people

This webinar is for alumni who want to learn and discuss the latest research with the professor
Computer Science Library
For Aalto community Lectures and seminars

CS Doctoral Seminars

Welcome to learn more about the work of our doctoral researchers.

Tenured Professors' Installation Talks, 29 October 2025

Study computer science

Study at Aalto

Study in Finland at Aalto University, where science and art meet technology and business. Join a top-ranked, multidisciplinary community!

Students on campus.

Education

Computer Science education on Bachelor, Master and Doctoral levels.

Department of Computer Science photo Matti Ahlgren

Work with us

Open positions

Looking for a job at Aalto University? See our open positions.

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Living in Finland

Finland is a great place to live in.

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Humans of Computer Science

Computer Science at Aalto University is more than just coding. Here are stories from our computer scientists.

Juho Leinonen: Problems with self-regulation can cause students to rely too heavily on AI

New assistant professor Juho Leinonen at Aalto University Computer Science Department explains the difference between experts and novices in the use of AI and how it can be determined whether AI was used in the creation of code.

Juho Leinonen Tietotekniikan talossa, kuva: Matti Ahlgren

A front-row view on today’s major challenges: Corinna Coupette bridges law and technology

Coupette was appointed assistant professor of computer science this autumn

Corinna Coupette

Jukka Suomela studies the limitations and efficiency of computation

Associate Professor Jukka Suomela is a theoretical computer scientist, who works with very hard mathematical problems to uncover the limits and possibilities that computers hold

Associate Professor Jukka Suomela smiling at camera, dressed in a red shirt against a red-brick wall at the Department of Computer Science

Ask a scientist: How will AI affect creativity?

The impact of creative AI is unfolding before our eyes, yet we struggle to understand it. It’s the perfect time to ask researchers what they see and think.

Christian Guckelsberger in front of graffiti

Leila Arstila: As a recent graduate, I have a whole world ahead of me

'We could learn to listen to ourselves and be kinder to ourselves. After burning out, it's really hard to climb back up. It would be easier to stop before the fall.'

Leila Arstila, photo by Linda Lehtovirta

Podcast: Kahvit näppikselle

Finnish language podcast about how computer science is involved in basically everything.

Kahvit näppikselle computer science podcast cover illustration

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Department of Computer Science contact information

Experiemental setup used to watch quantum knots untie

School of Science

Science for tomorrow’s technology, innovations and businesses

Aalto University / CYBER / kuva: Aki-Pekka Sinikoski
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