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X-Celsior Base
X-Celsior Reveal

The 2nd Edition of Kolkata’s Biggest School Tech Fest

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Our Official Partners

XCELSIOR'26 IS BACK XCELSIOR'26 IS BACK XCELSIOR'26 IS BACK XCELSIOR'26 IS BACK XCELSIOR'26 IS BACK XCELSIOR'26 IS BACK 
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X-Celsior’26

X-Celsior is the flagship technology festival of St. Xavier’s Collegiate School, celebrating innovation, creativity, and competition among the brightest young minds.

Contact Us:

Debarpon Mukherjee: +91 84205 64720

Jeehan Karanjai: +91 82748 69581

© 2026 St. Xavier's Collegiate School. All rights reserved.