Tier 1 — High Probability Colleges for Rank 45,000–55,000 (OS)
Colleges where the final closing rank is at least 400+ above the band midpoint (50,000) under OS/AI quota
Birla Institute of Technology, Mesra, Ranchi, NIT Sikkim are the most reliable safe option(s) in the 45,000–55,000 band for OS/AI candidates. Candidates with ranks in the lower half of this band are comfortably inside the historical closing rank. Birla Institute of Technology, Mesra, Ranchi has been tightening year-on-year (+1.1%) — factor in a buffer beyond the listed closing rank when assessing your true safety margin. NIT Sikkim has been tightening year-on-year (+2.0%) — factor in a buffer beyond the listed closing rank when assessing your true safety margin.