School tests (5)
I believe the answer is:
exams
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">school tests</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for exams that I've seen before include "Important tests" , "finals?" , "GCSE, A-level, etc" , "Student assessments" , "papers" .)