
Film · 1961 · Films · 1960s
West Side Story
Scored from 390 calibrated IMDb reviewers, each re-centered on their own rating baseline before the title is ranked. Cohort: Films · 1960s (1,929 peers).
Summary
In 1950s New York City, tensions escalate between two rival street gangs: the white working-class Jets and the Puerto Rican Sharks. Amid the turf war, Tony, a former Jet, falls in love at first sight with Maria, the sister of the Sharks' leader Bernardo. Their forbidden romance unfolds against a backdrop of prejudice and gang violence, told through song and dance.
Released in 1961, West Side Story is a crime, drama and musical film.
Rotten Tomatoes carries a separate audience for the same title, 5,296 of whom clear the calibration test. The calibrated figure is built from 390 reviewers whose rating history varies enough to place their own average. A broader pool of 407 reviewers with two or more reviews feeds the raw-average track instead. The cohort it is ranked inside is 1960s films — 1,929 of them.
How the score was built
We compare the reviewers of this title against every other title those same people reviewed. Each review is scored relative to the reviewer's own baseline — a 7/10 from a hard grader sits well above their average, while a 7/10 from a generous grader sits below theirs. Every reviewer then counts the same, so the result is a calibrated consensus rather than a raw average.
- Global percentile
- Where West Side Story lands against every title we rank.
- In-cohort percentile
- The same comparison narrowed to its cohort — titles of the same format released in the same decade. A 1970s film is judged against 1970s films, not against last year's streaming series. Ranked against Films · 1960s (1,929 titles).
- AI-adjusted percentile
- The same reviewer-normalized score, corrected for how much confidence the sample supports: thin samples are pulled toward the corpus average. Each title keeps the share n / (n + 53) of its measured distance from the average, where n is its calibrated-reviewer count, and the result is ranked on the same scale as the global percentile.53 is the median sample size across everything we rank. Here n is 390.
Cohort: Films · 1960s







