Critical Thinking League

Development of critical thinking and media literacy for primary and high school students

The Critical Thinking League cultivates:

CRITICAL THINKING

RESISTANCE AGAINST MANIPULATION

MEDIA LITERACY

ABILITY TO SEARCH INFORMATION

MEDIA ENVIRONMENT ORIENTATION

DATA HANDLING

ARGUMENTATION SKILLS

Why do we need CTL?

up to 56%

of people in Slovakia are prone to believe claims containing lies or conspiracies  (GLOBSEC)

only 16% 

of young people in Slovakia always or almost always verify information from the media (RmS)

as many as 55%

of Slovak students stated that they did not learn to recognize unreliable information in school (PISA)

  You can now sign up for the 2026/2027 season!

Dates for primary schools 2026/2027

School round

10. 12. 2026

from 8:00 to 15:00

Duration: 45 minutes

Regional round

23. 3. 2027

from 8:00 to 15:00

Duration: 70 minutes

CTL Finale

3.-4. 6. 2027

 in-person in Bratislava

Duration: two days

Dates for high schools 2026/2027

School round

7. 12. 2026

from 8:00 to 15:00

Duration: 60 minutes

Regional round

16. 3. 2027

from 8:00 to 15:00

Duration: 100 minutes

CTL Finale

10.-11. 6. 2027

 in-person in Bratislava

Duration: two days

Do you want to prepare for the competition? Try our online educational courses! 

 Try out the argumentation simulator!

Please note: Both the score and feedback are generated by artificial intelligence, which evaluates the argument based on criteria set by the methodology team. This tool is intended to provide only approximate feedback; its results are not binding for the purposes of the competition.

CTL in the media

aktuality.sk: Winner of CTL 2026

Listen to an interview with Petra Bujňáková, winner of the first category in 2025/2026 and Viktor Vaškanin, a CTL methodologist.

Forbes: New competition teaches the youth to swim in the sea of desinformation

„The goal of CTL is not to push a particular ideology or tell students what to think. On the contrary, it encourages competitors to form their own opinions, supported by credible information.” You can read the whole article here.

Rádio Slovensko: interview with the CTL coordinator

The CTL coordinator Richard Vaško was interviewed as part of the radio show Hosť Nory Gubkovej. You can listen to the recording on Spotify!

Quotes about CTL

Partners

Férová Nadácia O2