Connecticut

State K-12 public school system overview

Connecticut's public education system serves 510,068 students across 209 school districts and 1,025 schools. The state operates a relatively decentralized structure with substantial local district autonomy, reflected in the high number of districts relative to overall enrollment. This fragmented governance model influences funding mechanisms and educational delivery across the state.

Student demographics show Connecticut has a 45.0% economically disadvantaged population based on free and reduced-price lunch eligibility, which is close to national averages. English learners comprise 11.5% of enrollment, below the national average of approximately 10.4%, while students with disabilities represent 18.5% of the student body, roughly aligned with federal IDEA reporting. These demographic breakdowns indicate Connecticut serves a moderately diverse student population with varying support needs.

Academic proficiency data for 2024-25 indicates 50.1% of students meet or exceed standards in mathematics and 55.5% in reading. These figures fall below or near the national median, suggesting Connecticut's performance tracks with typical state outcomes. The state graduation rate of 90.6% ranks above the national average of approximately 88-89%, indicating relatively strong completion rates across the state's districts. Per-pupil spending of $23,243 places Connecticut in the upper-middle range nationally, reflecting the state's relatively strong fiscal capacity. However, spending variation across districts is substantial, with wealthier suburban districts typically exceeding the state average while urban and rural districts often fall below it.

Connecticut utilizes the Connecticut Assessment of Performance in core academic areas. The state operates under accountability frameworks that include school performance designations and improvement requirements. District and school performance data are publicly reported and inform state oversight determinations for underperforming schools and districts.

This summary was generated by AI from public data sources. Last updated May 6, 2026.

This data is aggregated from state and federal public datasets. While we believe it is accurate, we always recommend confirming it on the corresponding state or federal site. See Data Notes for more.

Total Students

510K

Districts

209

Schools

1,025

Teachers

0

Per-Pupil Spending

$23,243

Total Budget

N/A

State Overview

Demographics

Free/Reduced Lunch
45.0%
English Language Learners
11.5%
Students with Disabilities
18.5%

Academic Performance

Math Proficiency
50.1%
Reading Proficiency
55.5%
Graduation Rate
90.6%

Finance Overview

Avg Per-Pupil Spending
$23,243
Spending Range
N/AThis data is either not available at a state or per-district level, or will be added in the future.

District Distribution

By Size

Large (10K+)
9
Medium (3K-10K)
45
Small (<3K)
155

By Location

City
39
Suburb
92
Town
9
Rural
69

Career & Technical Education

126,211 total CTE participants (2023-2024)

Secondary
Business
55,471
Finance
46,716
Information
45,089
Hospitality
44,367
Marketing
38,831
Architecture
32,721
STEM
32,603
Manufacturing
25,116
Top 3: Business, Finance, InformationSource: U.S. Dept. of Education (Perkins V)

Connecticut Accountability Index Data

Performance Index Distribution

Connecticut's Performance Index (0-100) measures district achievement. Target: 75+

ELA Performance Index

Above Target
43
21.9%
Approaching
110
56.1%
Below Target
42
21.4%
Significantly Below
1
0.5%

Math Performance Index

Above Target
25
12.8%
Approaching
102
52.3%
Below Target
56
28.7%
Significantly Below
12
6.2%

Science Performance Index

Above Target
39
20.9%
Approaching
92
49.2%
Below Target
53
28.3%
Significantly Below
3
1.6%

Academic Growth (APTA) Distribution

APTA measures whether students meet individual growth targets. 100% = meeting targets.

ELA Growth

Exceeding (>100%)
0
0.0%
On Track (80-100%)
5
2.7%
Below Target (<80%)
181
97.3%

Math Growth

Exceeding (>100%)
0
0.0%
On Track (80-100%)
8
4.3%
Below Target (<80%)
178
95.7%
Avg ELA Performance Index
67.2
Target: 75
Avg Math Performance Index
63.7
Target: 75
Avg Graduation Rate
90.6%
Avg Chronic Absenteeism
15.0%

Districts by Planning Region

Unknown209

Source: Connecticut EdSight (public-edsight.ct.gov), 2024-25 School Year

Loading districts...