1. ICCS Main Survey Overview National Research Coordinators Meeting Madrid, February 2010

2. NRC Meeting Madrid February 2010 Content of presentation Overview of participating countries and international options Data collection and quality control Data processing and analysis Sampling outcomes Reporting of ICCS data

3. NRC Meeting Madrid February 2010 Reporting of ICCS data International Report and European Regional Report last week of June 2010 Latin American and Asian Regional Reports to be released some time afterwards (not yet decided) Technical Report and International Database to be released in late November 2010

4. NRC Meeting Madrid February 2010 Participation 38 countries or educational systems participated in ICCS 30 different languages were used in survey 35 countries participated in regional modules: –European: 24 participants –Latin American: 6 participants –Asian: 5 participants

5. NRC Meeting Madrid February 2010 International options Student Questionnaire: –Ethnicity: 19 participants –Household members: 37 participants –Religion: 29 participants Teacher Questionnaire: –CCE teachers: 37 participants Some countries used incorrect filter question! Trend study –17 participating countries –Some with additional grade data

6. NRC Meeting Madrid February 2010 Data collection Southern Hemisphere school calendar –October 2008 -December 2008 Northern Hemisphere school calendar –February - May 2009 Three countries on SH school calendar tested at beginning of new school year –Results to be annotated (not yet in draft report tables!)

7. NRC Meeting Madrid February 2010 Quality Control - 1 Adaptation review –Discussion of National Adaptations with International Study Centre (ISC) Translation verification –Review of translation by language experts (organised by IEA Secretariat) Layout verification –Final optical check by ISC

8. NRC Meeting Madrid February 2010 Quality Control - 2 International quality monitoring –Organised by IEA Secretariat –~15 schools per country visited National quality monitoring –Organised by national centres –Recommended to visit 10% of tested schools Re-verification of specific items –Translation checks for items that behaved differently (after scaling analysis)

9. NRC Meeting Madrid February 2010 Data Processing IEA DPC received data files and undertook cleaning, weighting and computation of item statistics ISC at ACER: –Analysis of item dimensionality –Scaling analysis –Item adjudication –Final scaling –Analysis for reporting tables

10. NRC Meeting Madrid February 2010 Sampling outcomes - 1 Sample participation categories 1.Reached before inclusion of replacement schools > no annotation 2.Reached after inclusion of replacement schools > annotation 3.Not reached even after inclusion of replacement schools > reporting in separate section of tables

11. NRC Meeting Madrid February 2010 Sampling outcomes - 2 Sampling adjudication at meeting in Hamburg 7-8 December 2009 Some countries could not be adjudicated before mid-January 2010 National centres were informed about outcomes via email by the ISC

12. NRC Meeting Madrid February 2010 Sampling outcomes - 3 Separate adjudication and reporting rules for student and teacher survey Student survey adjudication –8 countries reached requirement only after replacement –2 countries Student survey adjudication –5 countries reached requirement only after replacement –9 countries failed to meet sampling participation requirements –Two countries will not be included in report

13. NRC Meeting Madrid February 2010 Questions or comments?