Depending on campus, the ELD instructional model may differ: Middle School: All middle school ELD teachers co-teach in Science classrooms , partnering closely with a Science teacher to plan and deliver integrated, language-rich lessons using the OpenSciEd curriculum. In addition, (while it is not required) if you hold any active teaching license (including out of state) with a Culturally Linguistically Diverse Educator, English Language Learner Professional Endorsement, active certification in TEFL/TESOL/CELTA, or similar certification, your base salary will increase by $2,000.