The LRSPS offers a very good, comprehensive class as well that is fully recognized in NH. My son took it and said he got a lot out of it.
The schedule is as follows:
May 10 NH Boat Museum Wolfeboro
May 24 Moultonborough Library
June 28 Moultonborough Library
Reservations at (603) 490-9573, Ron LaVoie
lrsps.org