However, I'll note that hiring != actual ATC controllers because drop/fail rate which for some insane reason is so hard to find.
Academy attrition on page 38.
https://www.faa.gov/air_traffic/publications/controller_staf...
I'm aware of this but it leaves attrition to be inferred. https://www.natca.org/wp-content/uploads/2024/04/FY23-Staffi...
You have a wave of much higher attrition after 2013 because....You have a lot more trainees on fewer trainers.
That means more load is placed on fewer trainers resulting on page 45 where you spike from 20% to 25% ratio.
Combine that with the very valid point that this is not CIT folks but qualifying citizens being admitted, you can see the impact of having a 56% higher attrition rate!
Here's a bunch of plans to comb through for the full numbers. I don't have a spreadsheet off hand.
https://www.faa.gov/air_traffic/publications/controller_staf...
https://www.faa.gov/sites/faa.gov/files/2021-11/FAA-Controll...
https://www.faa.gov/air_traffic/publications/controller_staf...
https://www.faa.gov/air_traffic/publications/controller_staf...
Alas - my key point is this: the statement
> Has this had a long-term impact on aviation safety and air traffic controller shortages? Likely yes."
may have been highly attributable in 2018 timeframe but the real culprit is just as likely the 2013 sequester - I'd caution to say any one cause is the reason but rather there is a combination between a shift in applicant pool, having to deal with a slight burst in retirements, recovering from sequester and revamped training processes. Heck - maybe even not having an administrator from 2017-2018 might have caused issues.
In the cold light of 2025 with impacts from COVID still reverberating, I'd doubt hiring practices as much as any other arbitrary reason.
Reading deeper, on page 40 that has historical data, starting FY14 when this survey had been implemented and initial class hired, Academy Training Attrition appears to be much higher though all I can base this on is comparing bar graph sizes. So yes, this change to hiring process did impact staffing levels because academy attrition was higher.
The sequester of 2013 did a number on things and they hired to maximum capacity in the years after to make up for lost time. It stands to reason that by filling training to the max, they'd have more washouts due to lack of more attention during training.
> The sequestration in 2013 and subsequent hiring freeze resulted in the FAA not hiring any new controllers for nearly 9 months across FY 2013 and FY 2014. The effects of this disruption on the hiring pipeline, as well as the FAA Air Traffic Academy’s operations, were substantial.
https://www.faa.gov/air_traffic/publications/controller_staf...
Maybe we all want to be Olympic athletes and a few work hard to become so, but what should happen if we lack some necessary skill?