also data on technicalprofessional programmes include teachers in programmes at the tertiary level a minor proportion of programmes supervised by cetp incomplete means that the teachers attended or were attending at the time the census took place a tertiary programme but had not completed it as shown in figure in uruguay the percentage of certified teachers according to reports from principals of schools attended by yearolds is against an oecd average of as shown in table analysis of pisa data reveals that the lack of teacher qualifications is more serious in public schools technicalprofessional programmes outside montevideo and in very unfavourable to medium schools compared to favourable and very favourable schools