The portfolio
School of Hard Knocks owns 1 paid Skool group indexed in the public Skool directory. Combined estimated MRR: $146.8K. Total paying members across the portfolio: 6,117.
Flagship
"School of Mentors" is the biggest piece, generating roughly $146.8K/mo from 6,117 paying members. The niche is unclassified.
See School of Mentors on tools4skool →In the niche pack
Niche peers are scattered; cross-comparison isn't clean.
Why it matters
Multi-community operators like School of Hard Knocks are the quiet whales of Skool — most attention goes to the single-community stars, but portfolio builders compound faster. The 14-day Skool affiliate cookie means anyone who clicks through tools4skool.com can become part of the next owner's growth.