The phrase "as a fast track" is correct and usable in written English.
It can be used to describe a method or approach that allows for quicker progress or advancement in a particular area.
Example: "We are implementing new strategies as a fast track to improve our project delivery times."
Alternatives: "as a shortcut" or "as an expedited route".
Many developing countries perceive tourism as a fast track to economic growth.
Many people see it as a fast track to promotion for those whose careers have plateaued.
Kindergarten is the new first grade, and middle school is engineered as a fast track to the Ivy Leagues.
For young people today, this notion of play as a fast track to intimacy is particularly alluring; after all, millennials are famously entitled, inattentive and impatient.
As a "fast track" or research pathway resident, the full training commitment includes an additional two years to be added at the end of subspecialty clinical training, for the sole purpose of research and establishing an academic career.
Smaller paychecks and waves of layoffs are only making the decision easier for some students, who no longer view Wall Street as a fast track to seven-figure salaries.
Being an expat also enabled me to get financially ahead as well as gain a fast track to my career.
A critical mass of Republicans in Congress may be swinging behind a "Dreamer" law, which would allow unauthorised migrants brought to America as children a fast track to citizenship if they meet certain conditions, such as getting educated.
Building on Eq. 8, we can estimate the waiting time to access the ED without a fast track as well as with a fast track, and compare the results in both scenarios in Section 5.4.
It's always harder in Perth, as it's a fast track, but we found it really hard to do what we normally do.
But because they know a job search still lies in their future, these researchers seem to view EIA as not so much a fast track to career maturity but as a more independent, lab management focused training phase.
