The Certification name called Harrison, Donald Ray which DOE Number is 488931, hold the General Science, (grades 5 - 9) Certification, and it's effective period between 7/1/2011 - 6/30/2016. For more Information, you can see the table below.
| DOE Number | 488931 |
|---|---|
| District | Columbia |
| Certification | General Science, (grades 5 - 9) |
| Type | Professional |
| Validity Period | 7/1/2011 - 6/30/2016 |