Standard errors for the percentage of children demonstrating specific reading knowledge and skills in the spring of kindergarten, by proficiency in recognizing letters at kindergarten entry: Spring 1999

^‡ Reporting standards not met (too few cases).

SOURCE: Denton, K., and West, J. (2002). Children's Reading and Mathematics Achievement in Kindergarten and First Grade (NCES 2002125), table 8a. Data from U.S. Department of Education, NCES, Early Childhood Longitudinal Study, Kindergarten Class of 199899 (ECLSK), Base Year Public-Use Data File (NCES 2001029) and First Grade Restricted-Use Data File (NCES 2002134).