Alstonville High School is a medium-sized government secondary school located in Alstonville, NSW, catering for students from 7-12.

Recent secondary results suggest more modest academic performance, with a latest secondary rating of 4.5.

Academic performance has been relatively stable in recent years, with no major movement in the overall rating trend.

The school serves a broadly average student community, with an ICSEA score of 990 placing it around the top 59% nationally by ICSEA.

Compared with similar state-sector ICSEA peers, results appear broadly in line with expectations.

With around 522 students, the school is a medium-to-large school by enrolment, and enrolments have declined noticeably in recent years.