Sex-composite
1 = Male
2 = Female
999 = 999 (Missing)

Student^s race/ethnicity-composite
1 = Amer. Indian/Alaska Native, non-Hispanic
2 = Asian, Hawaii/Pac. Islander,non-Hispanic
3 = Black or African American, non-Hispanic
4 = Hispanic, no race specified
5 = Hispanic, race specified
6 = More than one race, non-Hispanic
7 = White, non-Hispanic
999 = 999 (Missing)

Whether English is student^s native language-composite
0 = No
1 = Yes
999 = 999 (Missing)

Parent^s race/ethnicity-composite
1 = Amer. Indian/Alaska Native, non-Hispanic
2 = Asian, Hawaii/Pac. Islander,non-Hispanic
3 = Black or African-American, non-Hispanic
4 = Hispanic, no race specified
5 = Hispanic, race specified
6 = More than one race, non-Hispanic
7 = White, non-Hispanic
999 = 999 (Missing)

Parent^s native language-composite
1 = English
2 = Spanish
3 = Other European language
4 = West/South Asian language
5 = Pacific Asian/Southeast Asian language
6 = Other language
999 = 999 (Missing)

Family composition
1 = Mother and father
2 = Mother and male guardian
3 = Father and female guardian
4 = Two guardians
5 = Mother only
6 = Father only
7 = Female guardian only
8 = Male guardian only
9 = Lives with student less than half time
999 = 999 (Missing)

Parents^ highest level of education
1 = Did not finish high school
2 = Graduated from high school or GED
3 = Attended 2-year school, no degree
4 = Graduated from 2-year school
5 = Attended college, no 4-year degree
6 = Graduated from college
7 = Completed Master^s degree or equivalent
8 = Completed PhD, MD, other advanced degree
999 = 999 (Missing)

Total family income from all sources 2001-composite
1 = None
2 = $1,000 or less
3 = $1,001-$5,000
4 = $5,001-$10,000
5 = $10,001-$15,000
6 = $15,001-$20,000
7 = $20,001-$25,000
8 = $25,001-$35,000
9 = $35,001-$50,000
10 = $50,001-$75,000
11 = $75,001-$100,000
12 = $100,001-$200,000
13 = $200,001 or more

How far in school student thinks will get-composite
1 = Less than high school graduation
2 = High school graduation or GED only
3 = Attend or complete 2-year college/school
4 = Attend college, 4-year degree incomplete
5 = Graduate from college
6 = Obtain Master^s degree or equivalent
7 = Obtain PhD, MD, or other advanced degree
999 = 999 (Missing)

How far in school parent wants 10th grader to go-composite
1 = Less than high school graduation
2 = High school graduation or GED only
3 = Attend or complete 2-year college/school
4 = Attend college, 4-year degree incomplete
5 = Graduate from college
6 = Obtain Master^s degree or equivalent
7 = Obtain PhD, MD, or other advanced degree

School control
1 = Public
2 = Catholic
3 = Other private
999 = 999 (Missing)

School urbanicity
1 = Urban
2 = Suburban
3 = Rural
999 = 999 (Missing)

Geographic region of school
1 = Northeast
2 = Midwest
3 = South
4 = West

Grade 10 percent free lunch-categorical
1 = 0-5 percent
2 = 6-10 percent
3 = 11-20 percent
4 = 21-30 percent
5 = 31-50 percent
6 = 51-75 percent
7 = 76-100 percent
999 = 999

Students get along well with teachers
1 = Strongly agree
2 = Agree
3 = Disagree
4 = Strongly disagree
999 = 999 (Missing)

Had something stolen at school
1 = Never
2 = Once or twice
3 = More than twice
999 = 999 (Missing)

How many times late for school
1 = Never
2 = 1-2 times
3 = 3-6 times
4 = 7-9 times
5 = 10 or more times
999 = 999 (Missing)

How much likes school
1 = Not at all
2 = Somewhat
3 = A great deal
999 = 999 (Missing)

Hours/week spent on homework in school
0 = 0 hours
1 = 1 hour
2 = 2 hours
3 = 3 hours
4 = 4 hours
5 = 5 hours
6 = 6 hours
7 = 7 hours
8 = 8 hours
9 = 9 hours
10 = 10 hours
11 = 11 hours
12 = 12 hours
13 = 13 hours
14 = 14 hours
15 = 15 hours
16 = 16 hours
17 = 17 hours
18 = 18 hours
19 = 19 hours
20 = 20 hours
21 = 21 or more hours
999 = 999 (Missing)

Hours/week spent on English homework in school
0 = 0 hours
1 = 1 hour
2 = 2 hours
3 = 3 hours
4 = 4 hours
5 = 5 hours
6 = 6 hours
7 = 7 hours
8 = 8 hours
9 = 9 hours
10 = 10 hours
11 = 11 hours
12 = 12 hours
13 = 13 hours
14 = 14 hours
15 = 15 hours
16 = 16 hours
17 = 17 hours
18 = 18 hours
19 = 19 hours
20 = 20 hours
21 = 21 or more hours

Importance of good grades to student
1 = Not important
2 = Somewhat important
3 = Important
4 = Very important
999 = 999 (Missing)

How often goes to class without pencil/paper
1 = Never
2 = Seldom
3 = Often
4 = Usually
999 = 999 (Missing)

How often visits with friends at local hangout
1 = Rarely or never
2 = Less than once a week
3 = Once or twice a week
4 = Everyday or almost everyday
999 = 999 (Missing)

How often uses computer for fun
1 = Never
2 = Rarely
3 = Less than once a week
4 = Once or twice a week
5 = Everyday or almost everyday
999 = 999 (Missing)

How often uses computer at home
1 = No computer
2 = Never
3 = Less than once a week
4 = Once or twice a week
5 = Everyday or almost everyday
999 = 999 (Missing)

Hours/day spent watching TV/DVD on weekdays
0 = 0 hours
1 = 1 hour
2 = 2 hours
3 = 3 hours
4 = 4 hours
5 = 5 hours
6 = 6 or more hours
999 = 999 (Missing)

How often parents checks homework
1 = Never
2 = Rarely
3 = Sometimes
4 = Often
999 = 999 (Missing)

How often discussed school courses with parents
1 = Never
2 = Sometimes
3 = Often
999 = 999 (Missing)

Can do excellent job on math tests
1 = Almost never
2 = Sometimes
3 = Often
4 = Almost always
999 = 999 (Missing)

Important to friends to attend classes regularly
1 = Not important
2 = Somewhat important
3 = Very important
999 = 999 (Missing)

1 = None of them
2 = Some of them
3 = Most of them
4 = All of them
999 = 999 (Missing)