The Comprehensive Ranking System (CRS) is the points-based formula Immigration, Refugees and Citizenship Canada (IRCC) uses to rank candidates in the Express Entry pool. Your CRS score determines whether — and when — you receive an Invitation to Apply (ITA) for permanent residence. It is not a measure of whether you qualify for Express Entry; it is a measure of where you rank against everyone else currently in the pool.
What the score is built from
CRS points come from two broad groups of factors. The first is your core human capital: age, level of education, official language ability in English and/or French, and Canadian or foreign work experience. The second is your “additional” factors: a valid job offer, a provincial nomination, French language ability, Canadian study experience, and a sibling living in Canada, among others. If you have a spouse or common-law partner coming with you, their age, education, language ability, and Canadian work experience also contribute a smaller set of points.
Why the cutoff moves
IRCC does not use a fixed passing score. Instead, it holds regular draws from the pool and invites candidates starting from the highest CRS score downward, until it has issued the number of invitations it wants for that round. Some draws target specific categories — particular occupations, French speakers, or provincial nominees, for example — which can mean a lower score is invited in a category-based draw than in a general draw the same month. Because the cutoff depends entirely on who else is in the pool at that moment, it moves from draw to draw and cannot be predicted with certainty.
What actually moves your number
The factors with the largest single impact are a provincial nomination (worth 600 points, which puts most candidates' scores well above recent cutoffs) and a valid, qualifying job offer. Neither one decides the outcome on its own — IRCC still issues invitations based on the pool at the time of each draw. Short of those, improving a language test score, gaining additional skilled work experience, or completing further education are the most common ways candidates raise their score over time. Because language test results are often the most controllable variable, many candidates retake their test specifically to push a narrow score band higher.
The bottom line
Your CRS score is a snapshot, not a fixed grade — it changes as your profile changes and as new draws are held. Because eligibility for Express Entry itself (through the Federal Skilled Worker, Canadian Experience Class, or Federal Skilled Trades programs) is separate from your CRS ranking, it is worth having both assessed together before deciding how to strengthen your profile.