肄 ji⁶ {yì}

1. to learn
2. to practice or study (old)

肄業〔-业〕 ji⁶ jip⁶ {yì yè}

1. to attend (a school)
2. to drop out (of college etc)

肄業生〔-业-〕 ji⁶ jip⁶ sang¹ {yì yè shēng}

dropout student

肄業證書〔-业证书〕 ji⁶ jip⁶ zing³ syu¹ {yì yè zhèng shū}

1. certificate of partial completion
2. certificate of attendance (for a student who did not graduate)