This certifies that Ralph Duane Lewis has fulfilled requirements of state law and regulations of the State Board for Educator Certification and is hereby authorized to perform duties as designated below:
| PROVISIONAL | |||||
| Description | Effective Date | Expiration Date | Status | ||
| Secondary Earth Science | 02/17/1994 | Life | Valid | ||
| Grades (6-12) | |||||
| Secondary Physical Science | 12/11/1993 | Life | Valid | ||
| Grades (6-12) | |||||
| Secondary Physics | 02/26/1994 | Life | Valid | ||
| Grades (6-12) | |||||
| Secondary Chemistry | 02/23/1996 | Life | Valid | ||
| Grades (6-12) | |||||