Diocesan Websites

1. Changanachery http://www.sandesanilayam.org/links.htm
2. Ernakulam Angamaly http://www.catechismernakulam.com/index.php
3. Idukki http://www.idukkidiocese.org/kristu_jyothi.htm
4. Irinjalakuda http://www.vidyajyotiijk.com/
5. Kanjirappaly http://www.suvara.org/index.php
6. Kothmangalam 
7. Kottayam 
8. Manathavady 
9. Palai
10.Thalserryhttp://www.archdioceseoftellicherry.org/dept-view.php?cid=6
11. Thmarassery http://www.catechism.pmoc.in/Contactus.html
12. Trichur http://catechismtrichur.blogspot.com/

13 . Kothamangalam

Centers of Catechesis

1. Delhi Mission http://www.smmdelhi.com/catechism.htm
2. Chennai Mission http://www.stpcchennai.com/