'successful mark' is a grammatically correct phrase and can be used in written English.
It is typically used to describe a high grade or score achieved on a test, assignment, or other evaluation. Example: The student was determined to earn a successful mark on the difficult math exam, so they studied diligently every night for weeks. Their hard work paid off when they received an A+ on the test.
Television of English Coronation was successful; marked first use in France of international television hookup.
Roosevelt was successful, marking him as the new leader of the anti-Tammany "insurgents".
Her reign was very successful, marked by an extended period of peace and wealth-building, trading expeditions to Punt, restoration of foreign trade networks, and great building projects, including an elegant mortuary temple that rivaled the Greek architecture of a thousand years later, a colossal pair of obelisks, and a chapel at Karnak.
The launch issue of the Semantic BJ (December 2009; http://www.biochemj.org/bj/424/3/) was primarily handled by two editors; since then, the whole editorial team has been involved in the successful mark-up of eight further issues.
Urine marks would effectively compete for the attraction and attention of the females, and attraction to the most successful urine mark within a territory would increase her chances of attraction to, and sexual interaction with, the most competitive male.
ULA's Delta IV Heavy launch is still on the books for later today, and, if successful, could mark the start of a fantastic 24-hour period of rocket launches.
Security is tight in Kabul ahead of the election, which, if successful, will mark Afghanistan's first democratic transfer of power.
Walker's path to the nomination, if successful, would mark a shift for a party that in past elections has nominated candidates who draw their support from moderates, like Mitt Romney in 2012 and John McCain in 2008.
"Yanzhou's successful takeover marks a new start in cooperation between Australia and China," said China's ambassador to Australia, Zhang Junsai.
