Failure of ESF assessment and monitoing system

I would like to share my case showing failure of ESF assessment and monitoring system (traffic light) in the subject of Spanish.

My son studes Spanish in year 8 in ESF school. His grades were rated A* in first and second terms. He has extra-tuition for Spanish out of school. In the parent-teacher meeting, the Spanish teacher told me my son had excellent progress in Spanish. But some how, my son was given grade C in overall grade in school report. I couldn't find any evidence or test result which supported grade C. I emailed the Spanish teacher and he did not reply me. I checked the schoiol website and he is one of the senior staff in the school. My son was told in the class the grade would not be changed.

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