1. The ability Spelling Thailand of students grade 4-6 school at Ban Mae Ka District, Phayao Province in the pass is ≥ 60 percent to 50 percent, according to a detailed classification variables. found that females have the ability to spell words in the criteria is ≥ 50 percent more than the male percentage of 66.67 students in the pass is ≥ 50 percent are in the age range of 10 years with a lot of 40.74 students in the pass is ≥ 50 percent effective. 2:51 to 3:50 in the average class has a maximum of 15 percent to 55.56.