This is the 137th most frequent Turkish word.
alınan
"Alınan" means "taken" or "received" in English.
Here, 'alınan' serves to modify 'eğitim' (education), specifying that it is the education that was received.
Alınan eğitim, başarıya ulaşmak için yeterli oluyor.
The education received is sufficient to achieve success.
In this sentence, 'alınan' is used as a participle (verbal adjective) to modify the noun 'kararlar' (decisions), indicating that they are decisions that were taken.
Toplantıda alınan kararlar, resmi olarak açıklanacak.
The decisions taken during the meeting will be officially announced.
This usage shows 'alınan' as modifying 'en yüksek puan' (the highest score), indicating that it is the score obtained.