# Cities in Connecticut by high school graduate or higher, population 25 and over, 2024

All 21 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `high_school_graduate_share`
- Unit: %
- Definition: People aged 25 and over who hold a regular high school diploma, a GED or alternative credential, or any higher level of education, as a percentage of all people aged 25 and over. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B15003: population 25 years and over with a high school diploma, GED or higher as a percentage of the population 25 years and over, calculated with stored inputs, US cities (incorporated places of 10,000 or more) (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b15003.dat)
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B15003: population 25 years and over with a high school diploma, GED or higher as a percentage of the population 25 years and over, calculated with stored inputs, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b15003.dat. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/high-school-graduate-or-higher/connecticut-cities

| Rank | Place | % |
|---:|---|---:|
| 1 | Milford, CT | 96.5 |
| 2 | Groton, CT | 94.1 |
| 3 | Middletown, CT | 93.8 |
| 4 | Bristol, CT | 93.4 |
| 5 | Shelton, CT | 92.9 |
| 6 | Naugatuck, CT | 91 |
| 7 | Ansonia, CT | 89.7 |
| 8 | Torrington, CT | 89.1 |
| 9 | Norwalk, CT | 89 |
| 10 | Stamford, CT | 88.8 |
| 11 | Derby, CT | 88.1 |
| 12 | West Haven, CT | 87.8 |
| 13 | Norwich, CT | 87.5 |
| 14 | New Haven, CT | 87.4 |
| 15 | New London, CT | 87.2 |
| 16 | Meriden, CT | 86.4 |
| 17 | New Britain, CT | 83.5 |
| 18 | Danbury, CT | 83.4 |
| 19 | Waterbury, CT | 80.8 |
| 20 | Bridgeport, CT | 77.6 |
| 21 | Hartford, CT | 75.3 |