• Results of the Flesch Reading Ease Readability Formula - The Flesch Reading Ease readability formula is used in business, industry and government as well as education, to score materials from the upper elementary level on through college levels.

• Results of the FORCAST Readability Formula - The FORCAST readability formula focuses on functional literacy. It is usually used in evaluating adult questionnaires, forms, multiple choice tests and job materials that are not in narrative form.

• Results of the Fry Graph Readability Formula - The Fry Graph is the only readability formula that shows its results as a point on a graph. The Fry formula graph itself covers a grade range from early elementary through college years.

• Results of the Gunning’s Fog Index (or FOG) Readability Formula - The FOG formula takes into consideration (1) the total number of words, (2) the number of words of three or more syllables, as well as (3) the total number of sentences.

• Results of The New Dale-Chall Readability Formula - Though capable of producing readability scores for the earliest primary grades, the Dale-Chall readability formula is most reliable when scoring materials for fourth grade level through college.

• Results of the Powers-Sumner-Kearl Readability Formula - The Powers-Sumner-Kearl readability formula is most often used in assessing materials intended for use in the primary grades, through the third grade level.

• Results of the SMOG Readability Formula - Since SMOG readability formula aims for 100% comprehension, its grade level scores are usually higher than any of the other formulas, most of which target between 50% and 75% comprehension.

• Results of the SPACHE Readability Formula - The Spache readability formula is meant to score materials intended for use at the kindergarten level through third grade.

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