Master Plumber Test Prep Class


North Star Educational's New Jersey Master Plumber Certification Test Prep Class is open to any pre-qualified plumber who is ready to maximize their success of passing the test the first time. Anyone who fails all or part of the test MUST wait six months before retaking it - register now so you'll know you're as fully prepared as possible! 


The New Jersey Master Plumber Test Prep Class, taught and administered by North Star Educational, LLC.

28 Hours total of in-depth classroom preparation.

All sections covered. Personal help & attention.

Small class size. Practical tips and guidelines on how to pass the test the first time. 


Classes are currently being held in:

  • Clifton.

  • Mine Hill.

  • Denville.

Please contact us for current class locations.


In order to ensure all test material is covered classes are held on Three ( 3 ) consecutive Saturdays from 8 am - 4 pm. The fourth Saturday acts as a refresher course, with questions and answers and personalized help -  8 am - 12 noon. 


Classes are taught by Robert Klaar and Anthony Citarella, both NJ Licensed Master Plumbers, UCC instructors and business owners with decades of hands-on teaching, plumbing and practical business experience. Together they know the test and what it takes to maximize your success of passing the first time. 


  1. Download our registration form to register.

  2. Download, complete and submit the NJ State Registration form.

  3. Follow the links below to order your course materials.

  4. Contact us with questions.

New Jersey State Board Of Examiners Of Master Plumbers

Take The Examination To Become A Licensed Master Plumber