<>37
Beyond Third-year Graduate
<>07
Seventh grade
<>25
Postsecondary Post-Baccalaureate Student
<>IF
Infant (0 to age 2)
<>AS
Associate Degree
<>AC
Junior High School
<>28
Postsecondary Master's Degree Student
<>31
Postsecondary Bachelor Preliminary Year
<>36
Third-year Graduate
<>AD
Adult
<>22
Postsecondary Sophomore
<>P0
Pre-Kindergarten Level 0
<>DD
Doctoral Degree
<>EM
Employment
<>29
Postsecondary Doctoral Student
<>12
Twelfth grade
<>30
Postdoctoral Student
<>0K
Kindergarten
<>PK
Pre-Kindergarten
<>AB
Middle School
<>HS
Attended high school, but did not graduate.
<>35
Second-year Graduate
<>P1
Pre-Kindergarten Level 1
<>01
First grade
<>EL
Elementary School
<>23
Postsecondary Junior
<>NO
None
<>MD
Master's Degree
<>P4
Pre-Kindergarten Level 4
<>40
Second-year Professional
<>PD
Professional Degree or Certification
<>04
Fourth grade
<>VR
Varsity
<>26
Postsecondary Non-Degree Graduate Student
<>IN
Intramural
<>34
First-year Graduate
<>HG
High School Graduate or Equivalent
<>20
Non-Degree or Temporary Undergraduate in Postsecondary school
<>39
First-year Professional
<>P2
Pre-Kindergarten Level 2
<>02
Second grade
<>VS
Vocational School
<>27
Postsecondary Professional Student
<>P5
Pre-Kindergarten Level 5
<>41
Third-year Professional
<>05
Fifth grade
<>08
Eighth grade
<>SS
Secondary School
<>AA
High School
<>11
Eleventh grade
<>33
Postsecondary Masters Qualifying Year
<>PS
Some Postsecondary (e.g., college)
<>38
First-year, Attended College Before
<>P3
Pre-Kindergarten Level 3
<>UN
Ungraded
<>PC
Postsecondary Certificate or Diploma
<>03
Third grade
<>21
Postsecondary First Year Student
<>24
Postsecondary Senior
<>42
Beyond Third-year Professional
<>PF
Professional
<>MS
Middle or Junior High School
<>06
Sixth grade
<>BD
Baccalaureate (Bachelor's) Degree
<>10
Tenth grade
<>32
Postsecondary Fifth Year Student
<>09
Ninth grade
<>C2
Medical Test (Trial)