Pre-Kinder Classroom Instructional Assistant EAST CENTRAL INDEPENDENT SCHOOL DISTRICTPre-Kinder Classroom Instructional AssistantVAThe position of a Pre-Kinder Classroom Instructional Assistant is available at East Central ISD for the 2026-2027 School Year. WORKING CONDITIONS: Mental Demands/Physical Demands/Environmental Factors: Maintain emotional control under stress; work with frequent interruptions.