5 or more GCSE grades A*-C
0 = no
1 = yes

Age 14 science tier
0 = tier 36
1 = tier 57

Age 14 maths tier
0 = tier 3-5
1 = tier 4-6
2 = tier 5-7
3 = tier 6-8

Ethnic group
-9 = Not interviewed/refused
0 = White British
1 = Mixed heritage
2 = Indian
3 = Pakistani
4 = Bangladeshi
5 = Black Caribbean
6 = Black African
7 = Any other group

0 = Male
1 = Female

Parent socio-economic class (SEC)
0 = missing
1 = Higher managerial & professional
2 = Lower managerial & professional
3 = Intermediate occupations
4 = Small employers & own account
5 = Lower supervisory & technical
6 = Semi-routine occupations
7 = Routine occupations
8 = Never worked/long term unemployed

SEC 3 categories
0 = missing
1 = Managerial & professional
2 = Intermediate
3 = Routine, semi-routine or unemployed

Mothers Highest Educational Qualification
0 = missing
1 = Degree or equivalent
2 = HE below degree level
3 = GCE A Level or equivalent
4 = GCSE grades A-C or equiv
5 = Other qualifications
6 = No qualification

Single parent household
-1 = missing
0 = no
1 = yes

Owner occupier
-1 = other/DK/Ref
0 = rented
1 = owned

Parent wishes YP to continue in FTE post 16
-1 = missing
0 = No
1 = Yes

Number evenings a week homework
-1 = missing
0 = none
1 = 1 evening
2 = 2 evenings
3 = 3 evenings
4 = 4 evenings
5 = 5 evenings

Attitude to school score band
0 = missing
1 = very high
2 = high
3 = low
4 = very low

% students in the school entitled to FSM
1 = 35%+
2 = 21%-35%
3 = 13%-21%
4 = 9%-13%
5 = 5%-9%
6 = <5%

Independent (private) school
0 = state maintained
1 = independent

1 = Mixed heritage
2 = Indian
3 = Pakistani
4 = Bangladeshi
5 = Black Caribbean
6 = Black African
7 = Any other ethnic group
8 = White British

SEC recoded (Higher Mang&Prof=0)
-1 = missing
0 = Higher Managerial and professional occupations
1 = Lower managerial and professional occupations
2 = Intermediate occupations
3 = Small employers and own account workers
4 = Lower supervisory and technical occupations
5 = Semi-routine occupations
6 = Routine occupations
7 = Never worked/long term unemployed

Entered for maths top tier (Y/N)
0 = Not entered
1 = Entered