The phrase "all of their marks" is correct and usable in written English.
It can be used when referring to the grades or scores received by a group of individuals, typically in an academic context.
Example: "The teacher reviewed all of their marks before finalizing the report cards."
Alternatives: "all of their grades" or "all of their scores".
"Comedy is now one of our biggest exports and household names in America include Ricky Gervais, Sacha Baron Cohen and Russell Brand, all of whom made their marks on Channel 4, all shrouded in complaint from the 'can't say that' crowd – the very crowd that made those comedians want to kick against them in the first place".
Bob Cratchit, Scrooge's poverty-stricken clerk, and his wife Martha, have several children in the show, all of whom hit their marks with surprising ease and conviction.
The government now insists that it will take on all militants, regardless of their affiliation, marking a break with a long-standing policy of hitting some, making peace with others, and supporting those who remain.
Over the last 18 years, as many as 75 people have lived at the Palace, all of them leaving their mark.
All of them made their mark, though none is a household name today not even Rose Heilbron (pictured), one of the first female barristers to be appointed King's Counsel, beloved by the press for the rakish angle of her wig.Heilbron was clever, and pretty too, immaculately painted and pencilled.
The greatest Latino baseball players of all time have left their marks on the game, and now in this year's World Series, a host of 22 Latinos are proving that Major League Baseball is truly becoming an international sport.
Best-Selling Pop-Rock Duo of All Time Make their Mark on American Idol, Summer Tours, Webcasts, Real Estate, Print and More Daryl Hall and John Oates continue to make their dreams come true.
Collapsing oil prices, war in Yemen, the US tilt towards Iran, sectarian tensions and the rampaging jihadis of Islamic State have all left their mark.
But even well-known apps like Instagram, which he uses to share some of his photos, do not mark all of their features.
