<prompt> Translate the following text to EnglishUtafiti unaonyesha kwamba baada ya kurekebisha alama za SAT, mapato ya wazazi, na jamii, wahitimu wa vyuo vikuu vya wasomi hawapati mapato zaidi ya wahitimu wengine wa chuo kikuu.  <response>: Research indicates that after adjusting for SAT scores, parents income, and race, graduates of elite universities do not earn more than other college grads. 