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| Daeil High School | |
|---|---|
| 대일고등학교 | |
| Location | |
 | |
563-2 Daeil Street South Korea | |
| Information | |
| Type | Private |
| Motto | Faithfulness, Devotion, Creativity 신의(信義),헌신(獻身),창의(創意) |
| Established | 1972 |
| Gender | Boys |
| Korean name | |
| Hangul | 대일고등학교 |
| Hanja | 大一高等學校 |
| RR | Daeil godeunghakgyo |
| MR | Taeil kodŭnghakkyo |
Daeil High School (Korean: 대일고등학교) is a private, general boys high-school located in Deungchon-dong, Gangseo-gu, Seoul, South Korea.