This certifies that William Lawrence Leidner 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 | ||
| Elementary Biology | 08/14/1977 | Life | Valid | ||
| Grades (1-8) | |||||
| Elementary Self-Contained | 08/14/1977 | Life | Valid | ||
| Grades (1-8) | |||||
| Secondary Biology | 12/22/1985 | Life | Valid | ||
| Grades (6-12) | |||||
| Bilingual/ESL | 06/01/1980 | Life | Valid | ||
| Grades (1-12) | |||||