On average in OECD countries self-reported satisfaction with education services is comparable to the satisfaction with health care services and higher than satisfaction with public transportation systems. Satisfaction with the education system in Korea remains higher in 2015 than self-reported confidence in the judicial system and the military (which are particularly low). According to the latest Gallup Poll data, the gap in self-reported satisfaction between the richest and the poorest income quintiles in Korea reached 9 p.p.