Connecticut High School Graduation Rates Exceed 90 Percent

The 2025 cohort set a record high for four-year graduation, reaching a 91.2 percent completion rate across the state.

Updated on Oct. 27, 2026 in Secondary Education

Screen-print poster illustration featuring a mortarboard graduation cap atop a stack of academic books, symbolizing Connecticut educational success. — Connecticut high school graduation rates hit a record 91.2 percent for the 2025 cohort, the highest level since state tracking began in 2010. AI Illustration. Upload story photo >

Live Poll

Should your local high schools prioritize offering college credit courses to students?

Connecticut reached a milestone in the 2025-26 school year as the four-year high school graduation rate climbed to 91.2 percent. This figure represents the highest recorded rate in the state since data collection began in 2010-11.

Why it matters

State officials attribute the record-breaking success to increased state grants and strategic partnerships with higher education institutions that expanded course access. These efforts have boosted student engagement and improved outcomes regarding chronic absenteeism across local districts.

The graduation rate of 91.2 percent marks a historic high, supported by a 70 percent increase in college-level course completion since 2021-22. Additionally, the UConn dual-credit program supported over 20,000 students, while districts continue to address the 18-day threshold for chronic absenteeism.

The players

UConn

This public research university in Connecticut operates a dual-credit program that served more than 20,000 students last year.

The details

Students are increasingly utilizing benchmarks on exams such as the SAT, ACT, AP, and IB to secure college credits before graduating. Districts like Stratford and Wallingford have expanded these credit accumulation options to foster student participation.

2010-11: Data collection for four-year graduation rates began.
2021-22: Students completed approximately 30,000 college-level courses.
August 2026: Statewide test score results were released.
October 27, 2026: Education officials released accountability system results.

Culture Shift

This academic progress mirrors a broader shift toward integrating higher education opportunities directly into the secondary school experience. The state's performance on the Connecticut Accountability Index has improved for the third consecutive year.

Families can expect expanded access to college-level coursework within their local high schools as districts continue to leverage state partnerships. These initiatives allow students to accumulate credits early, potentially reducing future tuition costs and shortening time to degree completion.

The takeaway

Students should investigate dual-enrollment options early in their high school career to maximize credit accumulation. Leveraging these state-supported programs can provide a significant advantage for post-secondary transitions.