| Grades 1 and 2 | 12 | 12 | 10 seconds | short a, short e and i, short o and u, sh, ch, th, blends at the start, blends at the end, long a with silent e, long i, o, u with silent e, ee and ea, ai and ay, ar and or, -ing and -ed |
| Grades 3 and 4 | 12 | 17 | 7 seconds | oa and ow, ou and ow, oi and oy, er, ir, ur, igh, soft c and g, doubling before -ing and -ed, dropping silent e, y to i, plurals with -es, compound words, -le endings, silent letters kn, wr, mb, prefixes un- and re-, suffixes -ful, -less, -ly, two-syllable words, words to know by heart |
| Grades 5 and 6 | 12 | 17 | 7 seconds | -tion, -sion, -ture, -ous, -able and -ible, -ance and -ence, ph and ch from Greek, prefixes dis-, mis-, pre-, -ment and -ness, doubling in longer words, ei and ie, unstressed vowels, silent letters, Latin roots, f to v plurals, -er and -est, often misspelled |
| Grades 7 and 8 | 12 | 17 | 7 seconds | -cian, -ant and -ent, Greek roots, changed prefixes, -ary, -ery, -ory, -ize, -ise, -yze, double consonants, -ious and -eous, -ible and -able, -ence and -ance, unusual spellings, Latin roots, qu, ei words, -al, -el, -il endings, gh and ough, often misspelled |