We present CELER (C orpus of E ye Movements in L 1 and L2 E nglish R eading), a broad
coverage eye-tracking corpus for English. CELER comprises over 320,000 words, and eye-
tracking data from 365 participants. Sixty-nine participants are L1 (first language) speakers,
and 296 are L2 (second language) speakers from a wide range of English proficiency levels
and five different native language backgrounds. As such, CELER has an order of magnitude
more L2 participants than any currently available eye movements dataset with L2 readers …