Gemeindegroesse
1 = < 100.000 EW
2 = < 200.000 EW
3 = < 300.000 EW
4 = < 400.000 EW
5 = < 500.000 EW
6 = > 500.000 EW
7 = BB/HH

Schulform
1 = Hauptschule
2 = Schule mit mehreren Bildungsgängen
3 = Realschule
4 = Integrierte Gesamtschule
5 = Gymnasium
6 = Berufsschule
8 = Sonderschule

Validierungsstichprobe
1 = ja
9 = nein

internationaler Schulfragebogen vorhanden
0 = nicht vorhanden
1 = vorhanden

School location - Q1
1 = Village (less 3 000)
2 = Small town (3 000 to 15 000)
3 = Town (15 000 to 100 000)
4 = City (100 000 to 1 000 000)
5 = City (more 1 000 000) centre
6 = City (more 1 000 000) elswhere
7 = N/A
8 = M/R
9 = Mis

School public/private - Q3
1 = Public
2 = Private
7 = N/A
8 = M/R
9 = Mis

Grade 1 - Q5a
1 = Yes
2 = No
7 = N/A
8 = M/R
9 = Mis

Residence - Q7a
1 = Never
2 = Sometimes
3 = Always
7 = N/A
8 = M/R
9 = Mis

Student's choice - Q9a
1 = Not important
2 = Important
3 = Very important
7 = N/A
8 = M/R
9 = Mis

Low achievement - Q10a
1 = Not likely
2 = Likely
3 = Very likely
7 = N/A
8 = M/R
9 = Mis

Standardised test - Q16a
1 = Never
2 = Yearly
3 = Twice a year
4 = 3 times a year
5 = 4 or more times a year
7 = N/A
8 = M/R
9 = Mis

Low expectations - Q19a
1 = Not at all
2 = A little
3 = Some
4 = A lot
7 = N/A
8 = M/R
9 = Mis

High morale -Q20a
1 = Strongly Disagree
2 = Disagree
3 = Agree
4 = Strongly Agree
7 = N/A
8 = M/R
9 = Mis

Mangel Lehrkraefte allgemein (SC21Q01)
1 = gar nicht
2 = kaum
3 = etwas
4 = sehr
8 = M/R
9 = Mis

Einstellung keine Verantwortung
0 = nicht markiert
1 = markiert
8 = M/R

Hiring teachers - Q22a
99997 = N/A
99999 = Mis

Kooperation regul. Unterricht
1 = nie
2 = selten
3 = gelegentlich
4 = haufig
5 = regelmaessig
8 = M/R
9 = Mis

Profil-Mathematik
1 = ja
2 = nein
8 = M/R
9 = Mis

Lesen B-Lesekurse
1 = nie
2 = 1-2 mal pro Jahr
3 = 3-4 mal pro Jahr
4 = > 4 mal pro Jahr
8 = M/R
9 = Mis

Konzept-faecheruebergreifend
1 = nie
2 = gelegentlich
3 = regelmaessig
8 = M/R
9 = Mis

Lehrpersonal-Schulphilosophie
1 = lehne stark ab
2 = lehne ab
3 = stimme zu
4 = stimme stark zu
8 = M/R
9 = Mis

Aktivitaet-Schulfeste
1 = trifft nicht zu
2 = trifft eher nicht zu
3 = trifft eher zu
4 = trifft zu
8 = M/R
9 = Mis

Wertigkeit von Leistungsmessungen bei Kollegen
1 = Mehrheit dafuer
2 = weiss nicht
3 = Mehrheit dagegen
8 = M/R
9 = Mis

Kurse Deutsch
1 = keine
2 = zwei
3 = drei
4 = vier
8 = M/R
9 = Mis

Schulleiter Schulform
1 = Hauptschule
2 = Realschule
3 = Gymnasium
4 = Sonderschule
5 = MBG Volksschule
6 = MBG HRS
7 = MBG KGS ohne gymnasiale OS
8 = MBG KGS mit gymnasiale OS
9 = MBG IGS ohne gymnasiale OS
10 = MBG IGS mit gymnasiale OS
11 = BS
12 = sonstige

31 = Saarland
32 = Rheinland-Pfalz
33 = Nordrheinwestfalen
34 = Niedersachsen
35 = Bremen
36 = Schleswig-Holstein
37 = Hamburg
38 = Mecklenburg-Vorpommern
39 = Brandenburg
40 = Berlin
41 = Sachsen
42 = Bayern
43 = Baden-Württemberg
44 = Hessen
45 = Thüringen
46 = Sachsen-Anhalt