Glenbrook Public School is a small to medium-sized government primary school located in Glenbrook, Sydney, catering for students from K-6.

Recent primary results suggest more modest academic performance, with a latest primary rating of 5.9.

Academic performance has fluctuated across recent years, which may reflect cohort-to-cohort variation.

The school serves a relatively advantaged student community, with an ICSEA score of 1120 placing it around the top 12% nationally by ICSEA.

Compared with similar state-sector ICSEA peers, recent results appear somewhat below expected levels.

With around 338 students, the school is a smaller school by metropolitan standards.