Middle Grades Longitudinal Study of 2017–18 (MGLS:2017) Assessment Item Level File (ILF), Read Me
NCES Number: 2023015   Release Date: August 16, 2023  

MGLS 2017 Assessment Item Level Files (ILF)
NCES Number: 2023014   Release Date: August 16, 2023  

User’s Manual for the MGLS:2017 Data File, Restricted-Use Version
NCES Number: 2023013   Release Date: August 16, 2023  

MGLS:2017 Restricted Access Use Data Files (RUF)
NCES Number: 2023131   Release Date: August 16, 2023  

Overview of the Middle Grades Longitudinal Study of 2017–18 (MGLS:2017): Technical Report
NCES Number: 2023055   Release Date: March 16, 2023