ITBS scores are used for TAG Eligibility for our students in 3rd, 4th and 5th grades. ITBS scores for Total Reading, Total Math and/or Composite (complete battery) need to be in the 90th percentile or higher to meet the criteria for acheivement category. For students already in the gifted program, 5th grade ITBS scores are used as the primary indicator for placement in up to 3 middle school TAG courses. Please see the Middle School TAG link on the home page for more information.