The State Education Department requires local school districts to keep these records on all students: age, race or ethnicity, days absent, current grade level, standardized test scores in reading and mathematics, and any disabilities or special educational needs the student may have.

Which of the following are categorical (or qualitative) variables in these records?
Days Absent
Mathematics Test Score
Reading Test Score
Age
Current Grade Level (freshman, sophomore, junior, or senior)
Disabilities or Special Needs
Race or Ethnicity
Student Name