SPECIAL STIPEND RULES. 20.901 Special assignment stipend in the amount of $500 shall be awarded to teachers of Educable Mentally Retarded and Trainable Mentally Retarded pupils. 20.902 BILINGUAL STIPEND: The intent is to recognize teachers who have obtained the Language Development Certificate or the Bilingual Credential by paying them a stipend based on Class I or Class II of the Adjunct Duty Schedule. The stipend would be applicable only to classrooms designated as bilingual or ESL. Class I Stipend for Language Development Certificate $680 - 783 Class II Stipend for Bilingual Credential $1088 - 124820.903 Doctoral bonus shall be based on 7% of the beginning step (A1) and awarded with the verification of the degree.