See the attached PDF file. It lists the performance band ranges for all of the Let's Go Learn assessments for which the performance band reports are available.
Performance band categories can also now be exported via the Raw Scores report in the Data Portal. The Raw Scores reports exports one row of assessment data for each assessment completed by a customer. This is for easy importing into another data reporting program. This also will save customers from having to defined each threshold based on students' scores and grade levels in another data reporting program.