Bids Are Invited For Hiring A Recognized Institution, With Experience In Large-Scale Evaluation, Specialized Staff And Successful Experiences, To Execute Saers 2026, With The Objective Of Collecting Statistically Significant Data On The Performance Of Students Enrolled In The Regular Modality Of The State Public Network And Municipal Public Networks Of Rio Grande Do Sul, In Different Curricular Components And Education Levels (2Nd Year Of Elementary School, 5Th Year Of Elementary School, 9Th Year Of Elementary School And 3Rd Series Of State High School), As Well As Providing Contextual Analysis Of The Results, Providing Evidence To Support The Implementation, Reformulation And Monitoring Of Educational Policies In The Search For Improving The Quality Of Public Education In Rio Grande Do Sul.