Core Words
Core words are the words by which students are sequentially taught skills and concepts, which show how and why words are spelled certain ways. These words comprise the daily instructional component of the program.
Core words are divided by graded level as follows:
First Grade High-Frequency Writing Words 1 – 35
Second Grade High-Frequency Writing Words 36 – 170
Third Grade High-Frequency Writing Words 171 – 335
Fourth Grade High-Frequency Writing Words 336 – 500