649:
489:
321:
405:
250:
334:
418:
520:
604:
562:
617:
533:
460:
363:
49:
447:
376:
292:
691:
678:
575:
279:
237:
770:
165:
students from each participating country selected through internal
National Science Olympiads, with the exception of the IOL, which allows two teams per country, the IOI, which allows two teams from the hosting country, and the IJSO, which is designed for junior secondary students. Early editions of
178:
The
Olympiads themselves are separate competitions each with its own organizing body, even though they are loosely grouped together as "ISOs". The aims of each ISO are to promote a career in science; to challenge the brightest students from around the world; and to compare the various teaching
802:
877:
664:
66:
795:
774:
898:
788:
867:
837:
590:
349:
113:
872:
632:
85:
179:
systems of each country. Although the competitions are aimed for secondary school pupils, the standards of the exams are extremely high.
822:
223:
862:
548:
92:
847:
433:
132:
857:
852:
832:
506:
475:
307:
99:
34:
842:
827:
391:
265:
70:
81:
740:
106:
59:
410:
538:
17:
154:
30:
158:
150:
255:
892:
339:
167:
780:
720:
326:
194:
competitions. There are 12 commonly recognized
International Science Olympiads:
162:
48:
744:
423:
525:
769:
715:
609:
567:
710:
622:
465:
368:
191:
187:
696:
683:
580:
452:
149:
are a group of worldwide annual competitions in various areas of the
654:
494:
381:
284:
242:
297:
784:
42:
170:, but later they gradually spread to other countries.
665:
International
Olympiad on Astronomy and Astrophysics
73:. Unsourced material may be challenged and removed.
161:. The competitions are designed for the 4-6 best
796:
8:
40:Set of global competitions for the sciences
803:
789:
781:
133:Learn how and when to remove this message
196:
166:the first Olympiads were limited to the
732:
591:International Junior Science Olympiad
350:International Olympiad in Informatics
7:
633:International Earth Science Olympiad
71:adding citations to reliable sources
224:International Mathematical Olympiad
549:International Linguistics Olympiad
25:
878:Astronomy and Astrophysics (IOAA)
434:International Philosophy Olympiad
308:International Chemistry Olympiad
768:
689:
676:
647:
615:
602:
573:
560:
531:
518:
507:International Geography Olympiad
487:
476:International Astronomy Olympiad
458:
445:
416:
403:
374:
361:
332:
319:
290:
277:
248:
235:
82:"International Science Olympiad"
47:
775:International Science Olympiads
183:International Science Olympiads
147:International Science Olympiads
58:needs additional citations for
35:International Olympic Committee
18:International Science Olympiads
899:International Science Olympiad
812:International Science Olympiad
392:International Biology Olympiad
266:International Physics Olympiad
1:
190:Olympiads are international
915:
28:
818:
741:"THE EÖTVÖS COMPETITION"
215:Host Country (For 2024)
212:Host Country (For 2023)
29:Not to be confused with
868:Junior Science (IJSO)
873:Earth Science (IESO)
777:at Wikimedia Commons
67:improve this article
886:
885:
863:Linguistics (IOL)
838:Informatics (IOI)
823:Mathematics (IMO)
773:Media related to
702:
701:
143:
142:
135:
117:
16:(Redirected from
906:
853:Geography (iGeo)
848:Philosophy (IPO)
833:Chemistry (IChO)
805:
798:
791:
782:
772:
756:
755:
753:
752:
743:. Archived from
737:
695:
693:
692:
682:
680:
679:
653:
651:
650:
621:
619:
618:
608:
606:
605:
579:
577:
576:
566:
564:
563:
537:
535:
534:
524:
522:
521:
493:
491:
490:
464:
462:
461:
451:
449:
448:
422:
420:
419:
409:
407:
406:
380:
378:
377:
367:
365:
364:
338:
336:
335:
325:
323:
322:
296:
294:
293:
283:
281:
280:
254:
252:
251:
241:
239:
238:
197:
155:natural sciences
138:
131:
127:
124:
118:
116:
75:
51:
43:
31:Science Olympiad
21:
914:
913:
909:
908:
907:
905:
904:
903:
889:
888:
887:
882:
858:Astronomy (IAO)
814:
809:
765:
760:
759:
750:
748:
739:
738:
734:
729:
707:
690:
688:
677:
675:
648:
646:
616:
614:
603:
601:
574:
572:
561:
559:
532:
530:
519:
517:
488:
486:
459:
457:
446:
444:
417:
415:
404:
402:
375:
373:
362:
360:
333:
331:
320:
318:
291:
289:
278:
276:
249:
247:
236:
234:
185:
176:
159:social sciences
151:formal sciences
139:
128:
122:
119:
76:
74:
64:
52:
41:
38:
23:
22:
15:
12:
11:
5:
912:
910:
902:
901:
891:
890:
884:
883:
881:
880:
875:
870:
865:
860:
855:
850:
845:
840:
835:
830:
828:Physics (IPhO)
825:
819:
816:
815:
810:
808:
807:
800:
793:
785:
779:
778:
764:
763:External links
761:
758:
757:
731:
730:
728:
725:
724:
723:
718:
713:
706:
703:
700:
699:
686:
673:
670:
667:
662:
658:
657:
644:
641:
638:
635:
630:
626:
625:
612:
599:
596:
593:
588:
584:
583:
570:
557:
554:
551:
546:
542:
541:
528:
515:
512:
509:
504:
500:
499:
497:
484:
481:
478:
473:
469:
468:
455:
442:
439:
436:
431:
427:
426:
413:
400:
397:
394:
389:
385:
384:
371:
358:
355:
352:
347:
343:
342:
329:
316:
313:
310:
305:
301:
300:
287:
274:
271:
268:
263:
259:
258:
256:United Kingdom
245:
232:
229:
226:
221:
217:
216:
213:
210:
207:
204:
201:
184:
181:
175:
172:
141:
140:
55:
53:
46:
39:
24:
14:
13:
10:
9:
6:
4:
3:
2:
911:
900:
897:
896:
894:
879:
876:
874:
871:
869:
866:
864:
861:
859:
856:
854:
851:
849:
846:
844:
843:Biology (IBO)
841:
839:
836:
834:
831:
829:
826:
824:
821:
820:
817:
813:
806:
801:
799:
794:
792:
787:
786:
783:
776:
771:
767:
766:
762:
747:on 2017-04-21
746:
742:
736:
733:
726:
722:
719:
717:
714:
712:
709:
708:
704:
698:
687:
685:
674:
671:
668:
666:
663:
660:
659:
656:
645:
642:
639:
636:
634:
631:
628:
627:
624:
613:
611:
600:
597:
594:
592:
589:
586:
585:
582:
571:
569:
558:
555:
552:
550:
547:
544:
543:
540:
529:
527:
516:
513:
510:
508:
505:
502:
501:
498:
496:
485:
482:
479:
477:
474:
471:
470:
467:
456:
454:
443:
440:
437:
435:
432:
429:
428:
425:
414:
412:
401:
398:
395:
393:
390:
387:
386:
383:
372:
370:
359:
356:
353:
351:
348:
345:
344:
341:
330:
328:
317:
314:
311:
309:
306:
303:
302:
299:
288:
286:
275:
272:
269:
267:
264:
261:
260:
257:
246:
244:
233:
230:
227:
225:
222:
219:
218:
214:
211:
208:
205:
202:
199:
198:
195:
193:
189:
182:
180:
173:
171:
169:
164:
160:
156:
152:
148:
137:
134:
126:
115:
112:
108:
105:
101:
98:
94:
91:
87:
84: –
83:
79:
78:Find sources:
72:
68:
62:
61:
56:This article
54:
50:
45:
44:
36:
32:
27:
19:
811:
749:. Retrieved
745:the original
735:
340:Saudi Arabia
324:
186:
177:
168:Eastern Bloc
146:
144:
129:
120:
110:
103:
96:
89:
77:
65:Please help
60:verification
57:
26:
721:WorldSkills
327:Switzerland
163:high school
751:2016-06-06
727:References
672:since 2007
640:since 2007
598:since 2004
556:since 2003
514:since 1996
483:since 1996
441:since 1993
424:Kazakhstan
399:since 1990
357:since 1989
315:since 1968
273:since 1967
231:since 1959
123:March 2018
93:newspapers
526:Indonesia
893:Category
716:Tuymaada
705:See also
610:Thailand
568:Bulgaria
203:Science
174:Overview
711:RoboCup
623:Romania
539:Ireland
466:Finland
369:Hungary
206:Symbol
192:student
188:Science
107:scholar
697:Brazil
694:
684:Poland
681:
652:
643:Online
620:
607:
581:Brazil
578:
565:
536:
523:
492:
463:
453:Greece
450:
421:
408:
379:
366:
337:
295:
282:
253:
240:
157:, and
109:
102:
95:
88:
80:
655:China
495:China
382:Egypt
285:Japan
243:Japan
209:Year
114:JSTOR
100:books
669:IOAA
637:IESO
595:IJSO
511:iGeo
312:IChO
298:Iran
270:IPhO
145:The
86:news
553:IOL
480:IAO
438:IPO
411:UAE
396:IBO
354:IOI
228:IMO
69:by
33:or
895::
661:12
629:11
587:10
200:#
153:,
804:e
797:t
790:v
754:.
545:9
503:8
472:7
430:6
388:5
346:4
304:3
262:2
220:1
136:)
130:(
125:)
121:(
111:·
104:·
97:·
90:·
63:.
37:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
