Here is a partial listing of schools related to underwater welding:
Divers Institute of Technology
4315 11th Ave N.W.
Seattle, WA 98107-0667
1-800-634-8377 or 206-783-5542
http://www.diversinstitute.com
College of Oceaneering
272 South Fries Ave
Wilmington, CA 90744
1-800-432-DIVE (3483)
http://www.diveco.com
Divers Academy of the Eastern Seaboard, Inc.
2500 S. Broadway
Camden, NJ 08104
1-800-238-DIVE (3483)
http://www.diversacademy.com
The Ocean Corporation
10840 Rockley Road
Houston, TX 77272-1728
1-800-321-0298
http://www.ocorp.com
Santa Barbara City College
Marine Technology Program
721 Cliff Drive
Santa Barbara, CA 93109
805-965-0581 ext. 2426
http://www.sbcc.net