7 Trade Schools Programs That Could Lead to Six-Figure Careers
December 13, 2025
3. Plumbers—The Architects of Flow

Plumbers play a critical role in ensuring the smooth operation of water and sewer systems, making them indispensable in both residential and commercial sectors. Trade school programs for plumbing focus on teaching students the intricacies of pipe systems, water heating, and sanitation. As cities expand and infrastructure ages, the need for skilled plumbers continues to rise. Master plumbers, who have honed their skills and often run their own businesses, can easily achieve six-figure earnings. The profession offers a blend of job security and financial reward, with opportunities for advancement and specialization in areas like green plumbing solutions.