| 单词 | upper grades |
| 释义 | upper grades It serves grades 712, with the majority of the enrollment in the upper grades. Retrieved from Wikipedia CC BY-SA 3.0 The handful of open seats in the upper grades are filled by lottery, too. Retrieved from Wikipedia CC BY-SA 3.0 Such skills enrich students academic performance as they are promoted to the upper grades. Retrieved from Wikipedia CC BY-SA 3.0 The three lower grades had sessions between 9am and noon, while the upper grades met from 9am to 3:15pm. Retrieved from Wikipedia CC BY-SA 3.0 Upper grades were added gradually as the demand for a high school increased. Retrieved from Wikipedia CC BY-SA 3.0 |
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