New Jersey’s Office of Certification and Induction - Frequently Asked Questions
https://www.nj.gov/education/certification/faq

Teacher Certification – How Do I Apply for Teacher Certification? 
https://www.nj.gov/education/certification/apply

NJ Department of Education - Detailed View of New Jersey Certification Process
https://www.nj.gov/education/certification/certsandtitles

NJ Department of Education - Certification and Induction
https://www.nj.gov/education/certification

How to Apply for a Substitute Credential  

Guide for Substitute Teacher Certification and Employment in New Jersey