BIA	Bioelectric impedance analysis
BSS	Baltimore-based Beginning School Study
CAT	California Achievement Test
CDC	Centers for Disease Control
DIBELS	Dynamic Indicators of Basic Early Literacy Skills Oral Reading Fluency
ECLS	Early Childhood Longitudinal Study
GRADE	Group Reading Assessment and Diagnostic Evaluation test
ISD	Independent school district
ITBS	Iowa Tests of Basic Skills
MAP	Measures of academic progress
METs	Metabolic equivalent of task
NAEPF	National Assessment of Educational Progress framework
NWEA	Northwest Evaluation Association data set
PACER	20-metre progressive aerobic cardiovascular endurance run