It's great that you have a supportive teacher and school. Try buying the teacher a copy of the book "101 School Success Tools for Smart Kids With Learning Difficulties"
http://www.amazon.com/School-Success-Tools-Learning-Difficulties/dp/1593635338. When DD was first diagnosed 2E I spoke with one of the authors and she suggested it as a resource for teachers who want to help but just don't know quite what to do. We got a copy for DD's first grade teacher last year and also bought a copy for ourselves. It has useful strategies for all sorts of learning issues and gives concrete tips on how to alter assignments for various needs. We haven't bothered giving one to her second grade teacher because, well, she's not exactly receptive.
HTH