6-12 (elementary/middle school)

Library usage correlates with student achievement

… [T]he Library Usage component included the library use time of typical students. This component contained nine variables. This analysis shows that the Library Usage component was significantly correlated with student achievement, represented by the Overall Weighted Average Map Index, when other variables were not present.

Student Achievement correlates Librarian Qualifications

… The Librarian Qualifications component was computed by aggregating the relevant questions of the questionnaire. The questionnaire asked a series of questions pertaining to the highest level of education and certification the paid library staff had obtained. The component was composed of one variable for a librarians’ education and experience weighted by the work hours. This analysis shows that the Librarian Qualifications component was significantly correlated with student achievement, represented by the Overall Weighted Average Map Index, when other variables were not present.

Statistic Relationship Between High Reading Scores and School Media Center Budgets

There is a statistically significant relationship between higher reading scores and larger school media center budgets. Students taking the reading tests in grades 5, 7, 8, and 10 scored between 3 and 6 points higher on those tests in schools with higher media center expenditures.

Seventh grade reading scores rise with school library variables

For Michigan middle schools, seventh grade reading test scores usually rise as school libraries report:high numbers and weekly hours of librarian and total library staff;offering more weekly hours for flexible access/scheduling;librarians spending more time planning and teaching cooperatively with classroom teachers, and providing in-service training to teachers;larger collections of print volumes and video materials;access to more library and school computers that connect to Access Michigan, library catalogs and licensed databases, and the Internet and the World Wide Web;more frequent individual and group visits to the library; andspending more on library operations.

School library is for disadvantaged children a major source of exposure to books, magazines, and the newer media

The school library, when one exists, is for many disadvantaged children a major source of exposure to books, magazines, and the newer media—learning materials that stimulate their thinking, creativity, learning, reading, and enjoyment. Our survey data suggest that children from a lower socioeconomic stratum who have a school library obtain a higher mean MCAS score than do similar children from schools that do not have such a program.

These Library Variables Affect MCAS Scores

The findings from our study can be roughly summarized by educational level as follows:At each grade level school library programs improve MCAS [Massachusetts Comprehensive Assessment System] scores.At each grade level students score higher on MCAS tests when there is a higher per pupil book count.At each grade level student use of the library produces higher mean MCAS score;At each level hours open make a difference in MCAS scores.

Schools Perform Better on Tests Where There Are Better-Funded School Libraries

Across grade levels, schools tended to perform better on the ISTEP+ [Indiana Statewide Testing for Educational Progress-Plus] tests where there were better-staffed, better-stocked, and better-funded school library programs.

Schools with More Library Computers Average Higher Scores

At every grade level, schools with more library and library-connected computers—particularly, in the latter case, Internet computers relative to the school’s enrollment—average higher test scores. The presence of more library computers is associated with percentage increases of:8 percent for fifth-and-eighth grade ISAT reading performancealmost 11 percent for eighth-grade ISAT writing performancejust over 5 percent for eleventh-grade ACT scores.

There is a relationship between library spending and writing performance

Between the elementary and middle school levels, there was a similar increase in the strength of the relationship between library spending and writing performance. Elementary schools that spend more on their libraries average almost 10 percent higher writing performance, and middle schools that invest more in their libraries average almost 13 percent higher writing levels.