Key accountability index for CT schools ticked up last year
by Theo Peck-Suzuki, CT Mirror October 27, 2026 Connecticut’s Next Generation Accountability Index for public schools showed modest improvement across most categories in the 2025-26 school year, the State Department of Education said Tuesday. The index combines 12 factors, including test scores and chronic absenteeism, to produce one number representing the performance of Connecticut schools. For the 2025-26 school year, the statewide index came out to 72.2, a slight improvement over the previous year’s 71.8 but below its pre-pandemic 2018-19 score of 74.2. Among the highlights were the 4-year graduation rate, which reached 91.2%, and the proportion of students demonstrating postsecondary readiness, which reached 49.9%. Both numbers were the highest for their respective categories since the index was introduced for the 2014-15 school year. CSDE opted to focus on the latter measure…