Complex sentence: The school has low enrolment levels, with only enough enrolements for one year 12 class in the recent years, currently there are two mainstream year 10 classes, one Steiner year 10 class, one year 11 class and one year 12 class.
Split into simpler sentences: The school has low enrolment levels, with only enough enrolments for one year 12 class in recent years. Currently, there are two mainstream year 10 classes, one Steiner year 10 class, one year 11 class and one year 12 class.