"In other words, they combined a lousy performance with a high sense of self-esteem,"

A quarter of a century later, a comprehensive new study released last February from San Diego State University maintains that too much self-regard has resulted in college campuses full of narcissists. In 2006, researchers said, two-thirds of the students had above-average scores on the Narcissistic Personality Inventory evaluation, 30 percent more than when the test was first administered in 1982.
 
...a yawning gap in self-perception between East and West. Asian students outperformed their American counterparts, but when they were asked to evaluate their performances, American students evaluated themselves significantly higher than those from Asia. What's Happening in the States", in an essay called "The Self Esteem Fraud."
 
Since the 80s, self-esteem has become a movement widely practiced in public schools, based on the belief that academic achievements come with higher self-confidence. Shokraii disputes that self-esteem is necessary for academic success. "For all of its current popularity, however, self-esteem theory threatens to deny children the tools they will need in order to experience true success in school and as adults," writes Shokraii.