Lowest grade in sampled school
-1 = Pre-K
0 = Kindergarten
1 = First Grade
2 = Second Grade
3 = Third Grade
4 = Fourth Grade
5 = Fifth Grade
6 = Sixth Grade
7 = Seventh Grade
8 = Eighth Grade
9 = Ninth Grade
10 = Tenth Grade
11 = Eleventh Grade
12 = Twelfth Grade
13 = Thirteenth Grade

Flag for span schools
0 = No
1 = Yes

1 = Northeast
2 = Midwest
3 = South
4 = West

School Level
1 = Elementary School
2 = Middle/Junior High School
3 = Senior High School

School Type
1 = Public
2 = Catholic
3 = Private
4 = State Administered

Urban locale stratum
1 = City
2 = Suburb
3 = Town
4 = Rural

Health education classroom participation status
1 = Respondent participated
2 = Respondent did not participate
3 = Respondent Ineligible to Participate
4 = No Respondent Identified

School agreement to participate status
1 = School level data received
2 = No School-level Data Received

School participation status
1 = At least one selected respondent participated
2 = No selected respondents participated

1 = Yes
2 = No