For San Diego State University (SDSU), the minimum EI for admission is 4000. Therefore, a student with an EI of 4200 would be eligible for admission to SDSU.
However, it is important to note that admission to SDSU is not guaranteed even with an EI of 4200. SDSU is a highly competitive university, and admission is based on a variety of factors in addition to the EI, such as academic performance, extracurricular activities, and personal statements.
For more information about admission requirements at SDSU, please visit the university's website: https://www.sdsu.edu/admissions/index.html