Indiana requires a copy of your actual Michigan certificate. They will not accept the 90-day letter as proof of certification.
Additional Praxis state tests may be required. Candidates are allowed to begin teaching and have one year to pass the additional tests.
Disclaimer: States may change their teacher certification rules at any time. Therefore, contact the staff at the website below to obtain the most up-to-date information.
Indiana Department of Education Website
Contact the Teacher Certification Office at (616) 526-6208 or certification@calvin.edu