Tier 1 — High Probability Colleges for Rank 15,000–25,000 (OS)
Colleges where the final closing rank is at least 400+ above the band midpoint (20,000) under OS/AI quota
IIIT Tiruchirappalli, IIIT Surat are the most reliable safe option(s) in the 15,000–25,000 band for OS/AI candidates. Candidates with ranks in the lower half of this band are comfortably inside the historical closing rank.