CBSE Science Challenge Round 2 was conducted on 8 May 2025 in KENNEDY HIGH the global school, for the six students who were selected from class VIII to X. As an initiative to generate curiosity, enquiry and higher order thinking amongst the learners, the Board organized the CBSE Science Challenge for students of classes VIII to X. The theme of the CBSE Science Challenge was Science, Environment and Sustainability. The students attempted an online exam of 1 hour as a part of Round 2 of the science challenge.

The exam was conducted online. The paper comprised of 40 multiple choice questions.
The first round of CBSE Challenge was conducted on 22 April 2025. The challenge was a pen paper exam which comprised of 40 MCQs. The following 6 students were selected across classes VIII to X, on the basis of accuracy and speed.