Is Randwick Girls High School the second best high school in NSW?

No, Randwick Girls High School is not the second best high school in New South Wales. This can vary depending on the year and the source of the ranking, but generally speaking, the top-performing schools in NSW have tended to include selective schools like James Ruse Agricultural High School, Sydney Grammar School, and North Sydney Boys High School. Randwick Girls High School is a well-regarded public school, but its ranking compared to other schools in the state can fluctuate over time.