THESAURUS
drop out
abandon, agree to differ, agree to disagree, back out, be at variance, be in dissent, beg off, beg to differ, break bounds, break step, cry off, depart from, differ, disagree, disagree with, discard, discord with, dissent, dissent from, divide on, evacuate, forsake, go back on, jettison, jilt, leave, leave behind, leave flat, make waves, maroon, nonconform, not agree, not comply, not conform, oppose, opt out, protest, pull out, quit, quit cold, renege, rock the boat, say goodbye to, secede, stand down, take exception, take issue, take leave of, throw over, vacate, withdraw, withhold assent
ROGET THESAURUS
drop out
Noncompletion
VB
not complete, leave unfinished, leave undone, drop, put down, neglect, let alone, let slip, lose sight of (forget), fall short of, do things by halves, parboil, scotch the snake not lull it, hang fire, be slow to, collapse,
drop out.
Learning
VB
learn, acquire knowledge, gain knowledge, receive knowledge, take in knowledge, drink in knowledge, imbibe knowledge, pick up knowledge, gather knowledge, get knowledge, obtain knowledge, collect knowledge, glean knowledge, glean information, glean learning, acquaint oneself with, master, make oneself master of, make oneself acquainted with, grind, cram, get up, coach up, learn by heart, learn by rote, read, spell, peruse, con over, pore over, thumb over, wade through, dip into, run the eye over, run the eye through, turn over the leaves, study, be studious, burn the midnight oil, consume the midnight oil, mind one's book, cram, go to school, go to college, go to the university, matriculate, serve an apprenticeship, serve one's apprenticeship, serve one's time, learn one's trade, be informed, be taught,
drop out, leave school, quit school, graduate, transfer, take a leave, dismiss, expel, kick out of school, flunk out, be dismissed.