Out of 379 High Schools in NJ, Hoboken High ranks #313, with #1 being the best. NJ has 588 districts, Hoboken district ranks #516.
The school is mostly hispanic with a pretty even mix of black and white. About 80% of the students are eligable for free or discounted school lunch.
For math only about 50% of the kids were proficent, with only a TINY minority of the students being advanced.
Good is subjective, I gave you some data, you decide what's good for your kids.
you can go to school digger.com and great schools.net for more research
HTH