The phrase "according to their progress" is correct and usable in written English.
It can be used when discussing actions, decisions, or evaluations that are based on the advancement or development of individuals or groups.
Example: "The students will be assigned tasks according to their progress in the course."
Alternatives: "based on their progress" or "in line with their progress".
The index ranks African countries according to their progress in promoting legal systems, protecting human rights and engendering economic and human development.
In Cannibals, the all-female membership of a Women Empowering Women support group are self-categorised as appetisers, main courses and desserts, according to their progress; while recent piece Me And Mine follows the struggles of a female undertaker.
The notion of scholarships will probably be for the most able students who would qualify for further scholarships through the three years according to their progress - it would be a motivational thing".
Third, because researchers' interests frequently change according to their research progress and trends in research communities, the difficult task of creating appropriate Boolean expressions needs to be continuously repeated.
The AgNORs subdivided WHO grade III tumours according to their ability to progress during the follow-up time (P = 0.0711).
The findings showed that adaptive personalized training trajectories have been successfully provided to MS patients according to their individual training progress, which was appreciated by the patients and the therapist.
Eligible patients were stratified into three groups according to their likelihood of progressing to persistent arthritis based on the Visser model.
Subjects with a CRC diagnosed through screening entered a treatment state, according to their CRC stage, and progressed through increasing disease stages until the end of the Markov process.
If players progress according to their seedings here, Davydenko would meet Federer in the quarterfinals.
The Rams are still a work in progress, according to their coach, but it was a more focused Fordham team that opened the season last night against North Carolina-Charlotte in the CoSida Classic in Raleigh, N.C.
His essential point is this: Novels and short stories succeed or fail according to their capacity (a capacity that has progressed over the centuries rather like the march of science) to represent, affectingly and credibly, the actual workings of the human mind as it interacts with the real world.
