'organized student' is correct and can be used in written English.
For example, "The organized student was able to finish her class assignments quickly and efficiently."
An organized student demonstrations in Saigon, initially against the French and then against the Americans.
Justice Reichbach warned the lawyers that he had been investigated by the F.B.I. while a student at Columbia University, where he organized student protests in the 1960s.
On the positive side, democracy is being reinvented and renewed by dedicated, idealistic and organized student movements in places like Indonesia, South Korea and Iran.
The massacre of June 4 , 1989& the subsequent governmental persecution wiped out almost all of the organized student movement in China, but some of its escaped leaders have been attempting to carry it on from abroad.
Ian Atkins, a graduating senior who has organized student protests against the school cuts at the Oregon Capitol in Salem, expressed mixed emotions about the shortened year, which eliminated his final exams.
In Neely Hall, where Ms. Palin lived, friends remembered her as a bubbly, organized student who made time to work out at a "body shaping" class and attend (and help them wake up for) church.
Yesterday the court admirably fulfilled that mission in refusing to permit organized student-led prayers before public high school football games.
The Supreme Court's refusal to permit organized student-led prayers before public high school football games reinforces the necessary boundaries between church and state.
First Amendment: Religion The court ruled 6 to 3 that the practice of organized, student-led prayer at public high school football games amounted to an unconstitutional establishment of religion.
A schoolteacher organized students to tie green ribbons around some untouched trees.
The admissions process can be stressful for even the most gifted, organized students.
