[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-587895-105":3,"doc-detail-587895-en":81,"detail-sidebar-cat-0-en-105":98},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":74,"head_meta":76,"extra_data":78,"updated_unix":80},105,"en","measuring-the-impact-of-charter-schools-student-outcomes-in-202324","Measuring the Impact of Charter Schools - Student Outcomes in 2023–24","","Analyzing student outcomes for charter school students and comparable peers in the 2023–24 period, the report quantifies impacts on academic performance using a nearest-neighbor matching framework with Mahalanobis distance. It details study design, data sources, sample and test characteristics, and provides balance tests to assess comparability of matched groups. Results summarize overall effects, grade-level impacts, and probabilities of meeting standards, followed by subgroup analysis, interpretation of effect sizes, and limitations to guide cautious use of findings.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/research-report/","Research & 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estimate the impact of charter schools?","Question",{"text":63,"@type":64},"It uses a nearest-neighbor matching study design with Mahalanobis distance, constructing matched samples and estimating an impact model based on comparability of groups.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"How does the report check whether matched groups are comparable?",{"text":68,"@type":64},"It includes balance tests and comparability assessments for the matched samples to evaluate group similarity before interpreting outcome differences.",{"name":70,"@type":61,"acceptedAnswer":71},"What types of results does the report present for the 2023–24 period?",{"text":72,"@type":64},"The report summarizes overall effects on student achievement, grade-level effects, probabilities of meeting standards, and subgroup analysis to show where impacts differ.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},587895,1792230933,{"code":4,"msg":82,"data":83},"success",{"doc_id":79,"user_id":84,"nickname":42,"user_avatar":85,"doc_module":4,"category_id":55,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":86,"file_id":87,"file_url":88,"file_type":89,"file_size":90,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":91,"language":92,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":93,"faqs":94,"seo_title":95,"seo_description":12,"update_tm":96,"read_time":97,"preview_page_count":4},962085564381,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","Measuring the Impact of Charter Schools: Student Outcomes in 2023–24  \nIan Mikkelsen October 2025  \nTable of Contents  \nAcknowledgements.........................................................................................................................................................3  \nPreface ...........................................................................................................................................................................4  \nExecutive Summary.........................................................................................................................................................5  \nKey Findings ...............................................................................................................................................................5  \nImplications ...............................................................................................................................................................7  \nIntroduction ....................................................................................................................................................................8  \nAcademic Performance of Charter School Students and Similar Students ...................................................................8  \nMethods .........................................................................................................................................................................8  \nStudy Design (Nearest Neighbor, Mahalanobis) ...........................................................................................................8  \nLimitations of the Analysis ..........................................................................................................................................9  \nData ................................................................................................................................................................................9  \nData Sources ..............................................................................................................................................................9  \nSample Description .................................................................................................................................................. 10  \nStudent Characteristics ............................................................................................................................................ 10  \nTest Characteristics .................................................................................................................................................. 11  \nMatching ....................................................................................................................................................................... 11  \nProcess for Constructing Matched Samples .............................................................................................................. 11  \nImpact Model ........................................................................................................................................................... 12  \nBalance Tests and Comparability of Groups .............................................................................................................. 13  \nResults ......................................................................................................................................................................... 13  \nOverall Effects on Student Achievement ................................................................................................................... 14  \nGrade Level Effects ................................................................................................................................................... 15  \nProbability of Meeting Standards ............................................................................","cbCaina1IHo7ENag","https://ap.wps.com/l/cbCaina1IHo7ENag","pdf",496459,39,"English","# Executive Summary\n## Key Findings\n## Implications\n# Introduction\n## Academic Performance of Charter School Students and Similar Students\n# Methods\n## Study Design (Nearest Neighbor, Mahalanobis)\n## Limitations of the Analysis\n# Data\n## Data Sources\n## Sample Description\n## Student Characteristics\n## Test Characteristics\n## Matching\n## Process for Constructing Matched Samples\n## Impact Model\n## Balance Tests and Comparability of Groups\n# Results\n## Overall Effects on Student Achievement\n## Grade Level Effects\n## Probability of Meeting Standards\n## Subgroup Analysis\n# Discussion\n## Interpretation of Effect Sizes\n## Caveats and Caution in Interpretation\n# Conclusion\n# Glossary\n# Appendix A: Balance Tables and Summary Statistics\n# Appendix B: Additional Outcome Tables\n# References","[{\"question\":\"What approach does the report use to estimate the impact of charter schools?\",\"answer\":\"It uses a nearest-neighbor matching study design with Mahalanobis distance, constructing matched samples and estimating an impact model based on comparability of groups.\"},{\"question\":\"How does the report check whether matched groups are comparable?\",\"answer\":\"It includes balance tests and comparability assessments for the matched samples to evaluate group similarity before interpreting outcome differences.\"},{\"question\":\"What types of results does the report present for the 2023–24 period?\",\"answer\":\"The report summarizes overall effects on student achievement, grade-level effects, probabilities of meeting standards, and subgroup analysis to show where impacts differ.\"}]","Measuring the Impact of Charter Schools - Student Outcomes in 2023–24 | PDF",1792063568,98,{"code":4,"msg":82,"data":99},[100,104,108,112,117,122,127,130,135,138,142],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},"Story & 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