so because you can't measure performance to fairly give raises, you just don't measure performance and give people raises that may or may not deserve it? This

so because you can't measure performance to fairly give raises, you just don't measure performance and give people raises that may or may not deserve it? This leads to bad teachers staying in the system and getting raises. It's an inefficiency in the system that needs to be fixed. If teachers really cared about their students, they would want to have the best education for them.