学閥

1. Origins, structure, and basic meaning

• Structure: 学閥, read がくばつ, combines school or academic ties 学 with faction 閥 as a group label.
• Basic usage: It denotes a faction built around a shared school background, as in 学閥を重んじる.

2. Common pitfalls and similar expressions

• Tone and register
  • It has a more critical sense of exclusive networks and power than an ordinary alumni association 同窓会.