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Column headings of Table Learner's Personal Info

No. Field Name Description
1 student_id The unique identification number of student
2 student_gender The gender of student
3 school_id The unique identification number of student’s school
4 class_id The unique identification number of student’s class

Column headings of Table School Info

No. Field Name Description
1 school_id The unique identification number of student
2 school_type The type of school, typically including regular junior secondary school, combined secondary school, nine-year school, and secondary school for minority
3 dist_to_downtown The distance from school to the region’s downtown
4 rate_higher_education The proportion of the teachers with a bachelor degree or above
5 rate_master_degree_or_above The proportion of the teachers with a master degree or above

Column headings of Table Online Academic Performance (including Unit-test and term-test)

No. Field Name Description
1 student_id The unique identification number of student
2 subject_abbr The abbreviation of subject
3 exam_id The unique identification number of test
4 question_id The unique identification number of question
5 concept The concept(s) associated with the question
6 score The student’s score on the question
7 full_score The full score of the question
8 time_access The system access time of the student

Column headings of Table Family Info

No. Field Name Description
1 student_id The unique identification number of student
2 age_father The age of student’s father
3 age_mother The age of student’s mother
4 edubg _father Father’s education background
5 edubg _mother Mother’s education background
6 affiliation_father The employer’s type typically including public sector, state-owned enterprise, collective enterprise, private enterprise, foreign-funded enterprise, etc.
7 affiliation_mother The employer’s type typically including public sector, state-owned enterprise, collective enterprise, private enterprise, foreign-funded enterprise, etc.
8 family_income The annual income of the student’s family
9 is_only_child Whether the student is the only child of the family
10 live_on_campus Whether the student lives on campus or not
11 gathering_frequency_father How often the student gathering with his/her father
12 gathering_frequency_mother How often the student gathering with his/her mother
13 family_traveling_times How many times the student went traveling with the family last year

Column headings of Table Learner's Cognitive Intelligence Result

No. Field Name Description
1 student_id The unique identification number of student
2 psy_score The student’s cognitive intelligence score