Country code 3-character (autorekodiert (FDZ))
1 = Germany

PISA Assessment Cycle (2 digits + 2 character Assessment type - MS/FT) (autorekodiert (FDZ))
1 = 07MS

64387 = Russian Federation: Republic of Tatarstan

Stratum ID 7-character (cnt + region ID + original stratum ID) (autorekodiert (FDZ))
1 = DEU - stratum 01: NOR / Baden-Wuerttemberg (BW)
2 = DEU - stratum 02: NOR / Bayern (BY)
3 = DEU - stratum 03: NOR / Berlin (BE)
4 = DEU - stratum 04: NOR / Brandenburg (BB)
5 = DEU - stratum 05: NOR / Bremen (HB)
6 = DEU - stratum 06: NOR / Hamburg (HH)
7 = DEU - stratum 07: NOR / Hessen (HE)
8 = DEU - stratum 08: NOR / Mecklenburg-Vorpommern (MV)
9 = DEU - stratum 09: NOR / Niedersachsen (NI)
10 = DEU - stratum 10: NOR / Nordrhein-Westfalen (NW)
11 = DEU - stratum 11: NOR / Rheinland-Pfalz (RP)
12 = DEU - stratum 12: NOR / Saarland (SL)
13 = DEU - stratum 13: NOR / Sachsen (SN)
14 = DEU - stratum 14: NOR / Sachsen-Anhalt (ST)
15 = DEU - stratum 15: NOR / Schleswig-Holstein (SH)
16 = DEU - stratum 16: NOR / Thueringen (TH)
17 = DEU - stratum 17: SEN schools
18 = DEU - stratum 18: Vocational Schools

OECD country
0 = No
1 = Yes

Mode of Respondent
1 = Paper
2 = Computer

Which of the following definitions best describes the community in which your school is located?
1 = A village, hamlet or rural area (fewer than 3 000 people)
2 = A small town (3 000 to about 15 000 people)
3 = A town (15 000 to about 100 000 people)
4 = A city (100 000 to about 1 000 000 people)
5 = A large city (with over 1 000 000 people)
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Which of the following definitions best describes the community in which your school is located? (Zur Anonymisierung gruppiert (FDZ))
1 = A village, hamlet or rural area (fewer than 3 000 people) OR a small town (3 000 to about 15 000 people)
2 = A small town (3 000 to about 15 000 people)
3 = A town (15 000 to about 100 000 people)
4 = A city (100 000 to about 1 000 000 people)
5 = A large city (with over 1 000 000 people)
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Is your school a public or a private school?
1 = A public school (Managed by a public education authority, government agency, or governing board)
2 = A private school (Managed by a non-government org; e.g. a church, trade union, business, or other private institution.)
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

Percentage of total funding for school year from: Government
995 = Valid Skip
997 = Not Applicable
998 = Invalid
999 = No Response

School's instruction hindered by: A lack of teaching staff.
1 = Not at all
2 = Very little
3 = To some extent
4 = A lot
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

Main responsibility for career guidance at school: Not applicable, career guidance is not available in this school
0 = Not checked
1 = Checked
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

If career guidance is available at your school, which of the statements below best describes the situation for [...]
1 = Career guidance is sought voluntarily by students
2 = Career guidance is formally scheduled into students' time at school
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

School's capacity using digital devices: The number of digital devices connected to the Internet is sufficient
1 = Strongly disagree
2 = Disagree
3 = Agree
4 = Strongly agree
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

At school: Its own written statement about the use of digital devices
1 = Yes
2 = No
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

Which of the following statements best describes the schooling available to students in your location?
1 = There are two or more other schools in this area that compete for our students.
2 = There is one other school in this area that competes for our students.
3 = There are no other schools in this area that compete for our students.
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

Student admission to school: Student's record of academic performance (including placement tests)
1 = Never
2 = Sometimes
3 = Always
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

School's policy for <national modal grade for 15-year-olds>: Students are grouped by ability into different classes.
1 = For all subjects
2 = For some subjects
3 = Not for any subjects
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

Quality assurance at school: Internal evaluation/Self-evaluation
1 = Yes, this is mandatory, e.g. based on district or ministry policies
2 = Yes, based on school initiative
3 = No
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

Opinion shared by teaching staff: It is important for students to learn that people from other cultures can have [...]
1 = Shared among none or almost none of them
2 = Shared among some of them
3 = Shared among many of them
4 = Shared among all or almost all of them
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

As of <February 1, 2018>, what was the total school enrolment (number of students)? Number of boys
99995 = Valid Skip
99997 = Not Applicable
99998 = Invalid
99999 = No Response

As of <February 1, 2018>, what was the total school enrolment (number of students)? Number of boys (Zur Anonymisierung gruppiert (FDZ))
1 = 0 - 99
2 = 100 - 199
3 = 200 - 299
4 = 300 - 399
5 = 400 - 499
6 = 500 - 599
7 = 600 - 799
8 = 800 - 1983
99995 = Valid Skip
99997 = Not Applicable
99998 = Invalid
99999 = No Response

As of <February 1, 2018>, what was the total school enrolment (number of students)? Number of girls (Zur Anonymisierung gruppiert (FDZ))
1 = 0 - 99
2 = 100 - 199
3 = 200 - 299
4 = 300 - 399
5 = 400 - 499
6 = 500 - 599
7 = 600 - 699
8 = 700 - 1400
99995 = Valid Skip
99997 = Not Applicable
99998 = Invalid
99999 = No Response

At your school, what is the total number of students in the <national modal grade for 15-year-olds>? (Zur Anonymisierung gruppiert (FDZ))
1 = 0 - 49
2 = 50 - 99
3 = 100 - 149
4 = 150 - 425
99995 = Valid Skip
99997 = Not Applicable
99998 = Invalid
99999 = No Response

What is the average size of <test language> classes in <national modal grade for 15-year-olds> in your school?
1 = 15 students or fewer
2 = 16-20 students
3 = 21-25 students
4 = 26-30 students
5 = 31-35 students
6 = 36-40 students
7 = 41-45 students
8 = 46-50 students
9 = More than 50 students
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

What is the average size of <test language> classes in <national modal grade for 15-year-olds> in your school? (Zur Anonymisierung gruppiert (FDZ))
1 = 15 students or fewer
2 = 16-20 students
3 = 21-25 students
4 = 26-30 students
5 = More than 30 students
6 = 36-40 students
7 = 41-45 students
8 = 46-50 students
9 = More than 50 students
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

What is the purpose of these additional <test language> lessons?
1 = Enrichment only
2 = Remedial only
3 = Both enrichment and remedial
4 = Without differentiation depending on the prior achievement level of the students
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

School type derived from sampling information; values = public, private, missing (autorekodiert (FDZ))
1 = missing

School Ownership
1 = Private Independent
2 = Private Government-dependent
3 = Public
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

School Ownership (Zur Anonymisierung gruppiert (FDZ))
1 = Private
2 = Private Government-dependent
3 = Public
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

School Size (Sum)
99999995 = Valid Skip
99999997 = Not Applicable
99999998 = Invalid
99999999 = No Response

School Size (Sum) (Zur Anonymisierung gruppiert (FDZ))
1 = 0 - 199
2 = 200 - 299
3 = 300 - 399
4 = 400 - 499
5 = 500 - 599
6 = 600 - 699
7 = 700 - 799
8 = 800 - 899
9 = 900 - 999
10 = 1000 - 1099
11 = 1100 - 1199
12 = 1200 - 1399
13 = 1400 - 1799
14 = 1800 - 2600
99999995 = Valid Skip
99999997 = Not Applicable
99999998 = Invalid
99999999 = No Response

Index proportion of all teachers fully certified
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Class Size
13 = 15 students or fewer
18 = 16-20 students
23 = 21-25 students
28 = 26-30 students
33 = 31-35 students
38 = 36-40 students
43 = 41-45 students
48 = 46-50 students
53 = More than 50 students
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Class Size (Zur Anonymisierung gruppiert (FDZ))
13 = 15 students or fewer
18 = 16-20 students
23 = 21-25 students
28 = 26-30 students
33 = More than 30 students
38 = 36-40 students
43 = 41-45 students
48 = 46-50 students
53 = More than 50 students
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Creative extra-curricular activities (Sum)
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

1 = 29APR19:09:28:53