Change Indicator

Cohort 4-year graduation rate in Connecticut

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Why This Indicator Matters

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Definition and Source



This indicator reports the 4-year cohort high school graduation rate. Cohorts are defined as the group of students who arrived in 9th grade at the same time.

Data Source

Connecticut State Department of Education, Published Data, Academic Years 2010-2011, 2011-2012, 2012-13, 2013-14, 2014-15, 2015-16, 2016-17, 2017-2018, 2018-2019, 2019-2020 and 2020-2021 retrieved from EdSight.


Counts under 6 - with the exception of zeroes - were suppressed, as are percentages generated from suppressed counts. In addition, denominators of 20 or fewer - excluding zeroes - were suppressed by the Department.

NA: Not Available
S: Data Suppressed

Last Updated

December 2023