Key legal question
Whether the subsidiary constitutional complaint was admissible against the exam result.
Extracted holding
Only the subsidiary constitutional complaint was available, and the complaint was admissible in principle as to form and time, but only for properly reasoned constitutional grievances.
Extracted reasoning
Art. 83 let. t LTF excludes the public-law appeal against exam results; review is limited to constitutional rights under Art. 116 LTF and requires strict motivation.