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| x | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED   November 30, 2011 |
|---|------------------------------------------------------------------------------------------------------------------------------------------------------|

| o | TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM _________ TO _________ |
|---|-------------------------------------------------------------------------------------------------------------------------------|

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| Oklahoma                                                       | 75-2954680                                |
|----------------------------------------------------------------|-------------------------------------------|
| (State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification No.) |

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| Large accelerated filer  o                                                  |   | Accelerated filer  o         |
|----------------------------------------------------------------------------------|--------|-----------------------------------|
| Non-accelerated filer  o(Do not check if a smaller reporting company)  |   | Smaller reporting company  x |

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|   | 31.1 | Certification of Chief Executive Officer pursuant to Rules 13a-14(a) and 15d-14(a) promulgated under the Securities Exchange Act of 1934, as amended, and Item 601(b)(31) of Regulation S-K, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
|--------|------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | 31.2 | Certification of Chief Financial Officer pursuant to Rules 13a-14(a) and 15d-14(a) promulgated under the Securities Exchange Act of 1934, as amended, and Item 601(b)(31) of Regulation S-K, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
|--------|------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | 32.1 | Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
|--------|------|----------------------------------------------------------------------------------------------------------------------------------------------------|

|   | 32.2 | Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
|--------|------|----------------------------------------------------------------------------------------------------------------------------------------------------|

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|                   | GREYSTONE LOGISTICS, INC. |                                  |
|------------------------|---------------------------|---------------------------------------|
|                   | (Registrant)              |                                  |
|                   |                      |                                  |
|                   |                      |                                  |   |
|                   |                      |                                  |   |
|                   |                      |                                  |   |
|                   |                      |                                  |   |
| Date: February 9, 2012 | By:                       | /s/ Warren F. Kruger             |   |
|                   |                      | Warren F. Kruger                      |   |
|                   |                      | President and Chief Executive Officer |   |
|                   |                      |                                  |   |

|                   |   |                       |
|------------------------|--------|----------------------------|
|                   |   |                       |
|                   |   |                       |
|                   |   |                       |   |
| Date: February 9, 2012 | By:    | /s/ William W. Rahhal |   |
|                   |   | William W. Rahhal          |   |
|                   |   | Chief Financial Officer    |   |
|                   |   |                       |   |

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| 31.1 | Certification of Chief Executive Officer pursuant to Rules 13a-14(a) and 15d-14(a) promulgated under the Securities Exchange Act of 1934, as amended, and Item 601(b)(31) of Regulation S-K, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
|------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 31.2 | Certification of Chief Financial Officer pursuant to Rules 13a-14(a) and 15d-14(a) promulgated under the Securities Exchange Act of 1934, as amended, and Item 601(b)(31) of Regulation S-K, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
|------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 32.1 | Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
|------|----------------------------------------------------------------------------------------------------------------------------------------------------|

| 32.2 | Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
|------|----------------------------------------------------------------------------------------------------------------------------------------------------|

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