United States Middle School Boys Leaders
| Track | Time (W) | Athlete/Team | Grade | Meet/Date |
|---|---|---|---|---|
| 100m | 12.03 (+1.3) |
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| 200m | 25.30 (+0.7) |
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| 400m | 54.23 |
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| 800m | 2:21.40 |
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| 1600m | 5:11.50 |
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| 110mH | 19.60 (+0.2) |
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| 300mH | 46.19 |
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| Relay | Time | Athlete/Team | Meet/Date | |
| 4x100m | 46.17 |
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| 4x400m | 3:58.50 |
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| 4x800m | 9:48.71 |
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| Field | Mark (W) | Athlete/Team | Grade | Meet/Date |
| High Jump | 5-10 |
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| Pole Vault | 9-9 |
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| Discus | 173-2 |
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| Shot Put | 47-0 |
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| Other | Time (W) | Athlete/Team | Grade | Meet/Date |
| 300mH 33" | 45.50 |
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| 4x200m | 1:42.82 |
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| Discus 1kg | 136-2 |
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