We as a country still don't have enough school bus drivers

 ...but it is getting better, per the Economic Policy Institute: 

In the last year, school bus driver employment has grown modestly by around 2,300 jobs.1 This small increase (1.1%) is a step in the right direction, but the trend of the last few years remains mostly flat. 

Don't miss that that piece also includes charts that matter: 

 Statesline also covered this here.