{"node":1,"gender":"female","ethnicity":"white","current_gpa":3.56,"first_generation":"no","stem_major":"yes","major":"bioengineering","course_reason":"major","class_level":"junior","number_prior_ap":0,"residency":"CA","sat_score":1323} {"node":2,"gender":"male","ethnicity":"white","current_gpa":3.26,"first_generation":"yes","stem_major":"no","major":"political_science","course_reason":"ge","class_level":"senior","number_prior_ap":2,"residency":"CA","sat_score":1449} {"node":3,"gender":"female","ethnicity":"asian","current_gpa":3.46,"first_generation":"no","stem_major":"yes","major":"biology","course_reason":"major","class_level":"sophomore","number_prior_ap":3,"residency":"CA","sat_score":1228} {"node":4,"gender":"male","ethnicity":"african_american","current_gpa":3.6,"first_generation":"yes","stem_major":"yes","major":"chemistry","course_reason":"elective","class_level":"junior","number_prior_ap":4,"residency":"WA","sat_score":1494}