Here are some commonly used school-related vocabulary words in Arabic:
مدرسة (madrasah) - school
طالب (talib) - student
معلم (mu'allim) - teacher
قلم (qalam) - pen
دفتر (daftar) - notebook
كتاب (kitab) - book
حقيبة (haqibah) - backpack/bag
مقص (miqsa) - scissors
مسطرة (mustarah) - ruler
لوح (lawh) - chalkboard
محبرة (muhbaramah) - inkwell
كرسي (kursi) - chair
طاولة (tawilah) - table
امتحان (imtihan) - exam
تحضير (tahdir) - preparation
تعليم (ta'lim) - education
فصل (fasl) - classroom
جدول (jadwal) - schedule
بحث (bahth) - research
لغة (lughah) - language