Beth Jacob of Boro Park. It is the only school that is totally Community owned and operated.
The school serves Boro Park, Flatbush, Kensington, Bensonhurst, etc.
There is over 15% of the school that pays nothing or nearly nothing (due to “tzoros” r”l) – making it a huge chesed organization in addition to a chinuch mosad. And it is struggling presently.