annual
'Materia anual' is a Spanish term that is usually used to speak about a school subject that lasts for the entire academic year. Its direct English translation can be 'annual subject'. However, in English, it is more common to refer to it simply as a 'year-long course' or 'annual course'.
The annual subject I choose is mathematics.
This example indicates a student's choice of mathematics as their subject for the academic year.
Our annual subject covers history and geography.
This sentence shows that the annual course includes both history and geography as part of the curriculum.
She excels in the annual subject of science.
This example highlights a student's proficiency in the science course for the whole academic year.